Upper Receivers and Parts
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Out of Stock
Pws Mk109 Mod 1-m Upper 300blk 9.75
Primary Weapons Systems
MSRP: $1,099.95$1,029.99Primary Weapons Systems Mk109 Mod 1-m, Upper Receiver, Fits Ar-15, 300 Blackout, 9.75" Barrel, 1:8" Twist, Pws Triad Muzzle Device, 8.9" Pws Piclok Mlok Handguard, Anodized Finish, Black, Includes Radian Raptor Ambidextrous Charging Handle M109ub01-1fMSRP: $1,099.95$1,029.99 -
Out of Stock
Adv Arms Conv Kit For Le19-23 Blem
MSRP: $265.00$252.99Advantage Arms Conversion Kit, 22lr, 4.02" Barrel, Fits Glock 19/23 Gen3, Black Finish, 1-10rd Magazine, Includes Range Bag, Blem (scratches And Installation Marks) Aag19-23 G3MSRP: $265.00$252.99 -
Out of Stock
Maxim Pdx Upper 5.56 5.5" Blk Blem
Maxim Defense Industries
MSRP: $1,295.00$1,165.99Maxim Defense Industries Pdx Complete Upper, 556nato, 5.5", Black, Ar Rifles, Blem (damaged Case And Rail Scratched) Mxm-47813MSRP: $1,295.00$1,165.99 -
Out of Stock
Radical Upr 223wy 20" Kmod No Bcg/ch
MSRP: $398.95$366.99Radical Firearms Ar15 Upper Receiver, 223 Wylde, 20" Barrel, 15" Fhr Keymod Rail, Does Not Include Bcg Or Charging Handle Fu20-223w-ss-15fhr-bmdMSRP: $398.95$366.99 -
Out of Stock
Stag Left Hand 22lr Conv.kit 1-25rd
MSRP: $220.00$212.99Stag Arms Llc Conversion Kit, 22lr, Left Hand, Fits Ar Rifles, Black, 25rd, 1 Magazine Sak22lMSRP: $220.00$212.99 -
Luth Ar 16" Ltwt Bbl Comp Upper 223
Luth-AR
MSRP: $439.95$417.99The Luth-AR 16" Lightweight Complete Upper Barrel Assembly Starts with a 16"" 223 Remington Lightweight barrel made from 4140 Chrome Molly with a 1-9" twist mated to a A3 Flattop receiver which includes a bolt carrier, charging handle, forward assist and...MSRP: $439.95$417.99 -
Spike's Billet Upper Gen2 Milspec
Spike's Tactical
MSRP: $270.00$242.99Spikes Tactical Generation 2, Billet, Upper, 223 Remington, 556nato, Black, Mil-spec Barrel Nut Sft52b2Model: Generation 2Product Type: UpperDescription: Mil-Spec Barrel NutCaliber: 223 RemingtonMSRP: $270.00$242.99 -
Adv Arms Conv Kit For Le20-21 G4/bag
Advantage Arms
MSRP: $285.00$217.99Convert your Glock into a .22 or with an Advantage Arms conversion kit. Advantage Arms Glock Conversion Kit is Advantage Arms most accurate conversion kit for Glock.Features :Adjustable sightsLast round lock open30 second installation1 year factory...MSRP: $285.00$217.99 -
Out of Stock
Luth Ar 308 Upper Receiver
Luth-AR
$159.99The Luth name is synonymous with Experience, Expertise, Knowledge, Innovation, and has been a driving force in the firearm industry for close to 40 years. Starting as a machinist 40 years ago Randy Luth founded D.P.M.S. / Panther Arms and grew the...$159.99 -
Out of Stock
Solgw East India Kit 5.56 16" Blk
SONS OF LIBERTY GUN WORKS
MSRP: $575.00$546.99Sons Of Liberty Gun Works East India Starter Kit, Complete Upper Receiver, 556nato, 16" Barrel, Mid Length Gas System, Fits Ar-15, Qpq Finish, Black Eic-16-chf-556MSRP: $575.00$546.99 -
Yhm A3 Upper Receiver Assy Blk
Yankee Hill Machine Co
MSRP: $142.95$137.99YHM has long been a manufacturer of quality AR-15 Upper Receivers and is very proud to offer their A3 Upper Receivers. These uppers were designed, and are MACHINED 100% IN HOUSE by YHM and are forged from 7075-T6 aluminum. Fit and function with your...MSRP: $142.95$137.99 -
Out of Stock
Adv Arms Conv Kit Aac17-22g3mod-ca
Advantage Arms
MSRP: $295.00$292.99Advantage Arms Conversion Kit: Convert your 9mm/.40 S&W Glock down to 22lr so trips to the range dont break the bank. The MOD series is meant to fit Glock 17/22 Gen 1-3 and includes two 10 round magazines, a 4.49" barrel, a range bag, and a recessed cut...MSRP: $295.00$292.99 -
Adv Arms 22lr Conv G17/g22 Gen4 15rd
Advantage Arms
MSRP: $395.00$352.99Advantage Arms Conversion Kit: Convert your 9mm/.40 S&W Glock down to 22lr so trips to the range dont break the bank. The MOD series is meant to fit Glock 17/22 Gen 4 and includes two 15 round magazines, a 5" threaded barrel, a range bag, and a recessed...MSRP: $395.00$352.99 -
Out of Stock
Lantac Utp Upper 300 Bo 11.5" Blk
LanTac USA LLC
MSRP: $1,288.99$1,159.99Lantac Usa Llc Urban Tactical, Complete Upper Receiver, 300 Blackout, 11.5" Barrel, Fits Ar-15, Anodized Finish, Black 01-fa-300-utp-uprMSRP: $1,288.99$1,159.99 -
Out of Stock
Odin Billet Upper Receiver Black
Odin Works
$169.99When accuracy, perfection, and reliability matters ODIN Works Billet Upper will give you a distinct advantage. With its sleek design No Forward Assist and low profile brass deflector its guarantee to help you stand out in a crowd.Features :For...$169.99 -
Midwest Upper 10.5" 223/556 M-lok 9
Midwest Industries
MSRP: $599.95$579.99This Forged 7075 T6 Aluminum Upper features an M-LOK compatible handguard, M4 feedramps, Melonite finished barrel and Hard Coat Anodizing.Features :7075 T6 AluminumM-LOK HandguardM4 FeedrampsMSRP: $599.95$579.99 -
Luth Ar 24" Bull Bbl Comp Upper 223
Luth-AR
MSRP: $514.95$511.99The Luth-AR 24" Fluted Bull Barrel Complete Upper Barrel Assembly Starts with a 24"" .223 caliber fluted bull barrel made from 416 SST with a 1-9" twist mated to a A3 Flattop receiver which includes a bolt carrier, charging handle, forward assist and...MSRP: $514.95$511.99 -
Out of Stock
Cmmg Uppr Endvr 200 Mk4 20" 6mm Arc
MSRP: $724.95$647.99Cmmg Endeavor 200, Complete Upper Receiver, 6mm Arc, 20" Barrel, Threaded 5/8-24, Sv Brake, Black Color, Anodized Finish, Rml15 Handguard With M-lok, No Magazine 60b8667MSRP: $724.95$647.99 -
Out of Stock
Ballistic Bbl 223wylde 14.5" Ss
Ballistic Advantage
MSRP: $245.00$223.99Ballistic Advantage Premium Series, Hanson Profile Barrel, 223 Wylde, Fits Ar15, 14.5" Threaded Barrel, 1/2x28 Thread Pitch, 1:8" Barrel Twist, Mid-length Gas System, Stainless Bead Blasted Finish, Silver, Included Low Profile Gas Block Babl223008pMSRP: $245.00$223.99 -
Out of Stock
Adv Arms Conv Kit Aac19-23g5mod
Advantage Arms
MSRP: $395.00$352.99Advantage Arms Conversion Kit: Convert your 9mm/.40 S&W Glock down to 22lr so trips to the range dont break the bank. The MOD series is meant to fit Glock 19/23 Gen 5 and includes two 15 round magazines, a 4.02" threaded barrel, a range bag, and a...MSRP: $395.00$352.99 -
Lantac Utp Upper 223 Wylde 11.5" Blk
LanTac USA LLC
MSRP: $1,288.99$1,159.99Lantac Usa Llc Urban Tactical, Complete Upper Receiver, 223 Wylde, 11.5" Barrel, Fits Ar-15, Anodized Finish, Black 01-fa-223-utp-uprMSRP: $1,288.99$1,159.99 -
Ballistic Bbl 556 11.5" Chf Hnsn
Ballistic Advantage
MSRP: $300.00$285.99Ballistic Advantage Barrel, 556nato, 11.5", Black Babl556h49fMSRP: $300.00$285.99 -
Rosco K9 Sage Dyn Bbl 12.5" 5.56 1/7
Rosco Manufacturing
MSRP: $185.00$171.99The K9 12.5 offers a proprietary patrol length gas system that is smoother than a carbine length, and more reliable than a mid-length. Because this is the optimal amount of gas, the barrel runs reliable suppressed and/or unsuppressed. The K9 continuous...MSRP: $185.00$171.99 -
Out of Stock
Odin Billet Upper 9mm Blk
Odin Works
MSRP: $139.00$132.99Odin Works 9mm Billet Upper Receiver, 9mm, Black, Fits Ar-15, No Forward Assist, Low Profile Brass Deflector Upper-billet-9mmMSRP: $139.00$132.99 -
Adv Arms Conv Kit Aac19-23g3mod-ca
Advantage Arms
MSRP: $295.00$282.99Advantage Arms Conversion Kit: Convert your 9mm/.40 S&W Glock down to 22lr so trips to the range dont break the bank. The MOD series is meant to fit Glock 19/23 Gen 1-3 and includes two 10 round magazines, a 4.02" barrel, a range bag, and a recessed cut...MSRP: $295.00$282.99 -
Out of Stock
Ballistic Ba Enhcd Ar 15 Uppr Rcvr
Ballistic Advantage
MSRP: $175.00$159.99AR15 Assembled Upper Receiver. Forged from 7075-T6 aluminum, this assembled upper is precision machined to mil-spec M16/M4 specifications and features M4 feedramps.Features :Threaded Forward Assist Roll PinM4 Feedramps.2795 takedown pin holesLaser...MSRP: $175.00$159.99 -
Out of Stock
Pws Mk111 Mod 1-m Upr 11.85" 7.62x39
Primary Weapons Systems
MSRP: $1,099.95$1,029.99Primary Weapons Systems Mk111 Mod 1-m, Upper Receiver, 7.62x39, 11.85" Barrel, Anodized Finish, Black, Mlok Handguard, Fits Ar-15 M111uf01-1fMSRP: $1,099.95$1,029.99 -
Out of Stock
Cmmg Uppr Endvr 200 6mm Arc 2-10rd
MSRP: $734.95$656.99Cmmg Endeavor 200, Complete Upper Receiver, 6mm Arc, 20" Barrel, Threaded 5/8-24, Sv Brake, Black Color, Anodized Finish, Rml15 Handguard With M-lok, 10rd, 2 Magazines 60f8652MSRP: $734.95$656.99 -
Out of Stock
Troy A3 Complete Uppr 556 10.5
Troy
MSRP: $660.00$593.99Troy Industries AR-15 A3 Upper Receivers are lightweight and ultra-low profile. Developed specifically for todays war fighter and Law Enforcement led by Special Operations field requirements. The M-Lok Battlerail handguard is machined from hardened...MSRP: $660.00$593.99 -
Adv Arms Conv Kit For Le17-22 G5/bag
Advantage Arms
MSRP: $285.00$269.99Convert your Glock into a .22 or with an Advantage Arms conversion kit. Advantage Arms Glock Conversion Kit is Advantage Arms most accurate conversion kit for Glock.Features :Adjustable sightsLast round lock open30 second installation1 year factory...MSRP: $285.00$269.99 -
Adv Arms Conv Kit For Le17-22 G4/bag
Advantage Arms
MSRP: $285.00$269.99Convert your Glock into a .22 or with an Advantage Arms conversion kit. Advantage Arms Glock Conversion Kit is Advantage Arms most accurate conversion kit for Glock.Features :Adjustable sightsLast round lock open30 second installation1 year factory...MSRP: $285.00$269.99 -
Out of Stock
Solgw M4-89 16" 300blk Urg
SONS OF LIBERTY GUN WORKS
MSRP: $900.00$855.99Sons of Liberty Gun Works believes in Quality Mil-Spec or better parts. They believe there is no substitute for quality and that your gun should be built right the first time, ready for hard use right out of the box. They believe a quality, accurate and...MSRP: $900.00$855.99 -
Out of Stock
Solgw M4-89 9" 300blk Urg
SONS OF LIBERTY GUN WORKS
MSRP: $900.00$855.99Sons of Liberty Gun Works believes in Quality Mil-Spec or better parts. They believe there is no substitute for quality and that your gun should be built right the first time, ready for hard use right out of the box. They believe a quality, accurate and...MSRP: $900.00$855.99 -
Adv Arms Conv Kit Aac17-22g5mod
Advantage Arms
MSRP: $395.00$318.99Advantage Arms Conversion Kit: Convert your 9mm/.40 S&W Glock down to 22lr so trips to the range dont break the bank. The MOD series is meant to fit Glock 17/22 Gen 5 and includes two 15 round magazines, a 4.49" threaded barrel, a range bag, and a...MSRP: $395.00$318.99 -
Out of Stock
Sharps Complete Upper 556 16" Blk
Sharps Bros.
MSRP: $922.00$799.99Complete Sharps Bros SBUR04 upper with 15" full top rail handguard.Features :"16" Barrel""15" Handguard,DLC Coated BCGRadian Charging HandleMidlength Gas SystemMSRP: $922.00$799.99 -
Out of Stock
Ifg Fk Brno Conv Kit 9mm Bbl 2 Mags
FK BRNO
MSRP: $555.00$498.99Unique auxiliary barrel system that is designed to give the user the option to train with other calibers especially when the stopping and incapacitation power of the 7.5 FK is not required. Our barrel system incorporates a simple barrel change procedure...MSRP: $555.00$498.99 -
Out of Stock
Solgw M4-exo3 10.5" 300blk Urg Blem
SONS OF LIBERTY GUN WORKS
MSRP: $750.00$712.99Sons Of Liberty Gun Works Exo3 Complete Upper, 300 Blackout, 10.5" Combat Barrel, 1:7" Twist, Qpq Finish, Black, 9.5" Exo3 M-lok Handguard, A2 Flash Hider, Blem (hole On Top Of Packaging) Exo3upper-10.5-300MSRP: $750.00$712.99 -
Out of Stock
Ballistic Bbl 86blk 12" Drp Pst Pr B
Ballistic Advantage
MSRP: $260.00$247.99Ballistic Advantage Premium Black Series, Barrel, 8.6 Blackout, 12", Pistol Length Gas System, Qpq Corrosion Resistant Finish, Black Babl86b002pqMSRP: $260.00$247.99 -
Ballistic Bbl 8.6blk 8" Drp Pst Pr B
Ballistic Advantage
MSRP: $255.00$242.99Ballistic Advantage Premium Black Series, Barrel, 8.6 Blackout, 8", Pistol Length Gas System, Qpq Corrosion Resistant Finish, Black Babl86b001pqMSRP: $255.00$242.99 -
Adv Arms Conv Kit Aac19-23g5mod-ca
Advantage Arms
MSRP: $295.00$282.99Advantage Arms Conversion Kit: Convert your 9mm/.40 S&W Glock down to 22lr so trips to the range dont break the bank. The MOD series is meant to fit Glock 19/23 Gen 5 and includes two 10 round magazines, a 4.02" barrel, a range bag, and a recessed cut...MSRP: $295.00$282.99 -
Out of Stock
Q Sugar Weasel Uppr 300blk 13" No Bc
Q
MSRP: $1,250.00$1,125.99Youve asked for it and weve made you wait long enough. Q finally offering individual upper receiver assemblies. Designed as a replacement upper for your standard Sugar Weasel or for whatever Frankenstein build you can think of. This upper receiver is...MSRP: $1,250.00$1,125.99 -
Luth Ar A1 Assembled Upper Receiver
Luth-AR
MSRP: $199.95$189.99Looking to build a high-quality retro looking AR? Start your project with a complete A1 upper receiver anodized. Comes with the standard features of a Mil-Spec upper receiver and is forged from 7075-T6 aluminum with a black hard coat anodized, tough...MSRP: $199.95$189.99 -
Out of Stock
Solgw Swamp Fox Ul 14.7" 5.56 Urg
SONS OF LIBERTY GUN WORKS
MSRP: $1,200.00$1,140.99Sons of Liberty Gun Works believes in Quality Mil-Spec or better parts. They believe there is no substitute for quality and that your gun should be built right the first time, ready for hard use right out of the box. They believe a quality, accurate and...MSRP: $1,200.00$1,140.99 -
Out of Stock
Troy A4 Complete Uppr 556 10.5
Troy
MSRP: $770.00$688.99Troy Industries AR-15 A4 Upper Receivers are lightweight and ultra-low profile. Developed specifically for todays war fighter and Law Enforcement led by Special Operations field requirements. The M-Lok SOCC handguard is lightweight with an ultra-low...MSRP: $770.00$688.99 -
Adv Arms 22 Conv Kit Psa Dagger 15rd
Advantage Arms
MSRP: $385.00$346.99Advantage Arms Conversion Kit: Convert your Palmetto Dagger Compact down to 22lr so trips to the range dont break the bank. The MOD series is meant to fit your Palmetto Dagger Compact and includes two 15 round magazines, a 4.5" threaded barrel, a range...MSRP: $385.00$346.99 -
Out of Stock
Ballistic Bbl 5.56 11.3" Hanson .625
Ballistic Advantage
MSRP: $220.00$209.99Ballistic Advantage Performance Series, 223 Remington, 556nato, 1:7, Bead Blasted Babl556026fModel: Performance SeriesFinish/Color: Bead BlastedMSRP: $220.00$209.99 -
Out of Stock
Aero Precision Assembled, Aero Apar611310ac Ar15 Upper Xl Blk
Aero Precision
MSRP: $137.77$134.99The aero precision xl upper is forged from 7075-t6 aluminum and features an enlarged ejection port.The xl upper receiver is your best choice when you're planning a build to send big rounds down range.Features- port door opening enlarged to enhance larger...MSRP: $137.77$134.99 -
Spikes Complete Upper, Spike Stu5435-mls Upper Mid 5.56 16"
Spikes
MSRP: $715.64$630.99The spike's tactical st-15 enhanced upper line-up is designed as a fully mil-spec compliant upper series for law enforcement.This same level of quality and performance is now available to everyone, all at a price range that is affordable to shooters of...MSRP: $715.64$630.99 -
Spikes Complete Upper, Spike Stu5025-m4s Upper Car 5.56 16"
Spikes
MSRP: $960.68$835.99The spike's tactical st-15 le upper line-up is designed as a fully mil-spec compliant upper series for law enforcement.This same level of quality and performance is now available to everyone, all at a price range that is affordable to shooters of any...MSRP: $960.68$835.99 -
Spikes Complete Upper, Spike Stu5035-s2s Upper Mid 5.56 16"
Spikes
MSRP: $1,043.24$839.99The spike's tactical st-15 le upper line-up is designed as a fully mil-spec compliant upper series for law enforcement.This same level of quality and performance is now available to everyone, all at a price range that is affordable to shooters of any...MSRP: $1,043.24$839.99 -
Spikes Complete Upper, Spike Stu5435-r2s Upper Mid 5.56 16"
Spikes
MSRP: $895.57$788.99The spike's tactical st-15 enhanced upper line-up is designed as a fully mil-spec compliant upper series for law enforcement.This same level of quality and performance is now available to everyone, all at a price range that is affordable to shooters of...MSRP: $895.57$788.99 -
Out of Stock
Tactical Solutions X-ring, Tacsol Xratdqs Xring Receiver Quicksand
Tactical Solutions
MSRP: $634.27$529.99The tactical solutions x-ring takedown vr receiver is a lightweight.22 lr receiver for the ruger 10/22 takedown and for tactical solutions x-ring semi-automatic.22 rifles.Milled from 6061-t6 aluminum, the x-ring takedown vr receiver is manufactured with...MSRP: $634.27$529.99 -
Aero Precision M4e1, Aero Apar600201ac M4e1 Upper Enhanced Blk
Aero Precision
MSRP: $220.99$199.99The m4e1 upper receiver is a one-piece design combining the handguard mounting platform with the upper itself.It is machined from 7075-t6 aluminum with, m4 feedramps,.250 takedown pin holes, and supports barrels with a diameter up to 1".Included is a...MSRP: $220.99$199.99 -
Out of Stock
Aero Precision M4e1, Aero Apar700201c Ar15 Upper Strp Gen2 Blk
Aero Precision
MSRP: $150.68$138.99The m4e1 threaded upper receiver features an angular machined design that helps it stand apart from standard mil-spec upper receivers.It is threaded to accept a standard ar-15 barrel nut and forged from 7075-t6 aluminum and precision machined to work...MSRP: $150.68$138.99 -
Out of Stock
Aero Precision M5e1, Aero Apar308554m45 6.5crd Upper 15rl Mlok 20 Brl
Aero Precision
MSRP: $920.18$769.99Aero's ar15 enhanced upper complete upper features an aero gen 2 enhanced handguard, quick disconnect sling sockets, enhanced milling design for grip and visual appeal, and a new profile for the picatinny top rail.The upper is constructed of forged 7075...MSRP: $920.18$769.99 -
Out of Stock
Charles Daly Chiappa Ar 410, Daly 500.219 Ar 410 Upper 410 19 5rd
Charles Daly Chiappa
MSRP: $431.00$358.99The charles daly ar.410 upper allows any ar-15 to be converted to a.410 shotgun.The cd.410 upper features a picatinny quad rail forend and comes with a 5rd magazine.*this upper works with mil-spec lower only.Must use carbine buffer tube.Upper includes...MSRP: $431.00$358.99 -
Out of Stock
Tactical Solutions X-ring, Tacsol Xragmg Xring Receiver 22lr Gun Metal Gray
Tactical Solutions
MSRP: $606.09$506.99All things are not created equal, and the x-ring.22lr receiver is no exception.Its craftsmanship, weight-conscious design, and innovative features make this receiver a step, or ten, above the rest.At its heart, the billet machined x-ring offers a dual...MSRP: $606.09$506.99 -
Out of Stock
Tactical Solutions X-ring, Tacsol Xramb Xring Receiver 22lr Black
Tactical Solutions
MSRP: $606.09$506.99All things are not created equal, and the x-ring.22lr receiver is no exception.Its craftsmanship, weight-conscious design, and innovative features make this receiver a step, or ten, above the rest.At its heart, the billet machined x-ring offers a dual...MSRP: $606.09$506.99 -
Spikes Flat Top Stripped Upper, Spike Sft50m4 M4 Upper Stripped Ftop
Spikes
MSRP: $117.56$113.99Spike's tactical m4 flat top upper receiver is the same high quality m4 mil-spec upper used on their factory builds.This forged upper is constructed of 7075 t6 aluminum with a durable type iii hardcoat anodized finish.It includes the forward assist, and...MSRP: $117.56$113.99 -
Out of Stock
Yankee Hill Billet, Yhm 110-billet Billet Upper Stripped
Yankee Hill
MSRP: $202.17$178.99The stylization of the yhm-110-billet was directly related to the stylization of the billet lower which yhm finished first.It is crafted from 7075-t6 aluminum and has a hardcoat anodized matte black finish.It features m4-style feed ramps and the inside...MSRP: $202.17$178.99 -
Out of Stock
Aero Precision Receiver, Aero Apar501603c Ar15 Upper Strp Blk
Aero Precision
MSRP: $115.00$104.99The ar-15 stripped upper receiver is one of aero's most popular products.Forged from 7075-t6, this stripped upper is precision machined to mil-spec m16/m4 specifications and features m4 feedramps.Match this upper with one of the aero ar-15 lower...MSRP: $115.00$104.99 -
Out of Stock
Aero Precision Assembled, Aero Apar308505ac 308 Upper Fde
Aero Precision
MSRP: $236.05$209.99The m5.308 assembled upper receiver comes with both the port door and forward assist hardware preinstalled.Forged from 7075-t6 aluminum, this assembled upper is precision machined to accept standard.308 components and is the ideal upper for your big bore...MSRP: $236.05$209.99 -
Primary Weapons Mk1, Pws M116ua01-1f Mk1 Mod1 Uppr 223wyl 16
Primary Weapons
MSRP: $1,190.04$1,029.99The shortest of the non-nfa models with a removable muzzle device, the mk116 upper is a crowd favorite.The mk116 is designed for a multitude of uses and retains lethal capability out to 500 meters with varying types of ammunition.Receiver Finish: Black...MSRP: $1,190.04$1,029.99 -
M&p Accessories Complete Upper Parts Kit, M&p 110116 Ar Complete Upper Parts Kit
M&P Accessories
$26.99The s&w m&p complete upper parts kit has the ll parts you need to finish a stripped upper.The kit includes a forward assist-assembled, spring and roll pin; ejection port cover, spring and pin and a hinge pin clip.Finish: AnodizedType: Upper...$26.99 -
Aero Precision Assembled, Aero Apar501603ac Ar15 Upper Blk
Aero Precision
MSRP: $140.00$124.99The ar-15 assembled upper receiver comes with the port door and forward assist already installed.Forged from 7075-t6 aluminum, this assembled upper is precision machined to mil-spec m16/m4 specifications and features m4 feedramps.This upper features m4...MSRP: $140.00$124.99 -
Out of Stock
Aero Precision Receiver, Aero Apar308503c 308 Upper Strp Blk
Aero Precision
MSRP: $190.85$169.99The m5.308 stripped upper receiver is the ideal upper for your big bore rifle build.Forged from 7075- t6 aluminum, this stripped upper is precision machined to accept standard.308 components.It featurs m4 feedramps,.2795 takedown pin holes (dpms size),...MSRP: $190.85$169.99 -
Out of Stock
Tacfire Stripped Upper Receiver, Tacfire Up01-c .223/5.56 Stripped Upper Rec
TacFire
$77.99Tacfire's ar-15 stripped upper receiver is constructed of 7075-t6 aluminum with a black hardcoat anodized finish with m4 feed ramps to ensure proper cycling.It comes with both the dust cover and forward assist.Note: requires charging handle, barrel,...$77.99 -
Out of Stock
Aero Precision Receiver, Aero Apar611310c Ar15 Upper Strp Xl Blk
Aero Precision
MSRP: $101.04$99.99The ar15 stripped upper receiver is one of our most popular products.This stripped upper is precision machined to mil-spec m16/m4 specifications and features m4 feedramps.Match this upper with one of aero's ar15 lower receivers for a solid and dependable...MSRP: $101.04$99.99 -
Spikes Complete Upper, Spike Stu5025-r9s Upper Car 5.56 16"
Spikes
MSRP: $846.40$743.99The spike's tactical st-15 le upper line-up is designed as a fully mil-spec compliant upper series for law enforcement.This same level of quality and performance is now available to everyone, all at a price range that is affordable to shooters of any...MSRP: $846.40$743.99 -
Out of Stock
Aero Precision M5e1, Aero Apar308554m25 308 Upper 15rl 18
Aero Precision
MSRP: $742.60$619.99This complete upper includes aero precision's gen 2 enhanced handguard.Key features include the addition of quick disconnect sling sockets, enhanced milling design for grip and visual appeal and a profile for the picatinny top rail.Bcg not...MSRP: $742.60$619.99 -
Out of Stock
Ati Omni, Ati 15ms410kit Omni 410 Upper Kit 18.5 5r Blk
ATI
MSRP: $373.87$313.99Ati 410 upper kit 18" 410 ga, upper 410 buffer & spring, 5rd magazine.Receiver Finish: BlackType: CompleteCaliber: 410 GaSights: Optic ReadyBarrel Length: 18.50"Barrel Finish: StainlessBarrel Length Range: 18" to 18.99"MSRP: $373.87$313.99 -
Out of Stock
Aero Precision M5e1, Aero Apar308506ac 308 Upper M5e1 Fde
Aero Precision
MSRP: $266.17$239.99Aero's m5e1 upper receiver is a one-piece design combining the handguard mounting platform with the upper itself.Aero has condensed the parts needed to mount a free-floated handguard to 8 screws.It features m4 feedramps,.2795 takedown pin holes and laser...MSRP: $266.17$239.99 -
Out of Stock
Bravo Bcm, Bcm 4-ur-m4 Upper Assby Flattop M4 Blk
Bravo
MSRP: $168.78$156.99Bravo's bcm m4 upper receiver assembly is precision machined to correct mil-specs from 7075 t6 forgings extension, providing the user with superior strength when dropped or when mortaring malfunction clearance drills.It has mil-std 1913 rail for mounting...MSRP: $168.78$156.99 -
Out of Stock
Aero Precision Assembled, Aero Apar501801ac Ar15 Upper Fde
Aero Precision
MSRP: $160.00$144.99The ar15 assembled upper receiver comes with the port door and forward assist already installed.Forged from 7075-t6 aluminum, this assembled upper is precision machined to mil- spec m16/m4 specifications and features m4 feedramps.It includes.250 takedown...MSRP: $160.00$144.99 -
Out of Stock
Aero Precision Assembled, Aero Apar308503ac 308 Upper Blk
Aero Precision
MSRP: $215.96$194.99The m5.308 assembled upper receiver comes with both the port door and forward assist hardware preinstalled.Forged from 7075-t6 aluminum, this assembled upper is precision machined to accept standard.308 components and is the ideal upper for your big bore...MSRP: $215.96$194.99 -
Out of Stock
Aero Precision Receiver, Aero Apar308505c 308 Upper Strp Fde
Aero Precision
MSRP: $210.94$189.99The m5.308 stripped upper receiver is the ideal upper for your big bore rifle build.Forged from 7075- t6 aluminum, this stripped upper is precision machined to accept standard.308 components.It features m4 feedramps,.2795 takedown pin holes (dpms size),...MSRP: $210.94$189.99 -
Out of Stock
Aero Precision Receiver, Aero Apar501801c Ar15 Upper Strp Fde
Aero Precision
MSRP: $135.00$119.99The stripped upper receiver is one of aero's most popular products.Forged from 7075-t6 aluminum, this stripped upper is precision machined to mil-spec m16/m4 specifications and features m4 feed ramps.Match this upper with one of our ar-15 lower receivers...MSRP: $135.00$119.99 -
Alexander Arms Hunter, Alex Uhu65bl Huntr Upper 6.5grd 18"
Alexander Arms
MSRP: $1,267.11$1,015.99The alexander arms ar15 standard rifle upper was developed to function as the ideal item for anybody trying to find an exceptional option.With a black cerakote finish, and a m-lok handguard, you could get this upper to complete your build.Includes thread...MSRP: $1,267.11$1,015.99 -
Out of Stock
Bowden Tactical Billet, Bowden J13576-2 Billet Upper
BOWDEN TACTICAL
MSRP: $155.37$142.99Our ar15 billet upper is made in america.American sourced 7075 billet aluminum.Ideal for use with our ar10/ar15 cornerstone, foundation, or elevation handguards.Hardcoat black anodized in accordance with mil-a-8625 type iii class ii.Set screw style...MSRP: $155.37$142.99 -
Patriot Ordnance Factory Minuteman, Pof 01817 Minuteman Upper 5.56 10 9m Rail Pbrn
Patriot Ordnance Factory
MSRP: $1,147.55$1,123.99If you're looking to build something on an ar15 platform and want the absolute best semiautomatic tactical rifle upper, consider building around this pof-usa minuteman upper.The patriot ordnance factory minuteman provides the end user with some of the...MSRP: $1,147.55$1,123.99 -
Patriot Ordnance Factory Minuteman, Pof 01652 Minuteman Upper 5.56 16 14m Rail Blk
Patriot Ordnance Factory
MSRP: $1,062.57$1,040.99If you're looking to build something on an ar15 platform and want the absolute best semiautomatic tactical rifle upper, consider building around this pof-usa minuteman upper.The patriot ordnance factory minuteman provides the end user with some of the...MSRP: $1,062.57$1,040.99 -
Patriot Ordnance Factory Minuteman, Pof 01653 Minuteman Upper 350l 16 14m Rail Blk
Patriot Ordnance Factory
MSRP: $1,083.60$1,040.99If you're looking to build something on an ar15 platform and want the absolute best semiautomatic tactical rifle upper, consider building around this pof-usa minuteman upper.The patriot ordnance factory minuteman provides the end user with some of the...MSRP: $1,083.60$1,040.99 -
POF USA Renegade+ Upper 300blk 10.5"
Patriot Ordnance Factory
MSRP: $1,263.00$1,192.99Patriot Ordnance Factory Renegade + Complete Upper 300 Blackout 10.50" Black Nitride Barrel Aluminum Black Anodized Receiver 9" M-LOK Handguard Adjustable BlockMSRP: $1,263.00$1,192.99 -
Tacfire Rifle Upper Assembly, Tacfire Bu-308-18 308 Rfl Upper 18" W/bcg
TacFire
MSRP: $531.05$437.99Chambered in 308 win, this rifle upper is completely built and ready to be put on a lower.Includes a bolt carrier group.Receiver Finish: Black AnodizedType: CompleteCaliber: 308 WinSights: Optic ReadyBarrel Length: 18"Barrel Finish: Black...MSRP: $531.05$437.99 -
Tacfire Pistol Upper Assembly, Tacfire Bu-9mm-10 9mm Pstl Upper 10" W/bcg
TacFire
MSRP: $321.22$272.99Chambered in 9mm, this pistol upper is completely built and ready to be put on a lower.Includes bolt carrier group.Receiver Finish: Black AnodizedType: CompleteCaliber: 9mm LugerSights: None, Optic ReadyBarrel Length: 10"Barrel Finish: Black...MSRP: $321.22$272.99 -
Out of Stock
Tacfire Pistol Upper Assembly, Tacfire Bu-556-10 556 Pstl Upper 10" W/bcg
TacFire
MSRP: $327.77$277.99Chambered in 5.56, this pistol upper is completely built and ready to be put on a lower.Includes a bolt carrier group.Receiver Finish: Black AnodizedType: CompleteCaliber: 5.56x45mm NATOSights: None, Optic ReadyBarrel Length: 10"Barrel Finish: Black...MSRP: $327.77$277.99 -
Tacfire Pistol Upper Assembly, Tacfire Bu-45acp-7 45a Pstl Upper 7" W/bcg
TacFire
MSRP: $330.89$279.99Chambered in 45 acp, this pistol upper is completely built and ready to be put on a lower.Includes a bolt carrier group.Receiver Finish: Black AnodizedType: CompleteCaliber: 45 ACPSights: None, Optic ReadyBarrel Length: 7"Barrel Finish: Black...MSRP: $330.89$279.99 -
Out of Stock
Tacfire Rifle Upper Assembly, Tacfire Bu-556-16 556 Rfl Upper 16" W/bcg
TacFire
MSRP: $337.34$285.99Chambered in 5.56, this rifle upper is completely built and ready to be put on a lower.Includes a bolt carrier group.Receiver Finish: Black AnodizedType: CompleteCaliber: 5.56x45mm NATOSights: None, Optic ReadyBarrel Length: 16"Barrel Finish: Black...MSRP: $337.34$285.99 -
Out of Stock
Tacfire Pistol Upper Assembly, Tacfire Bu-9mm-4 9mm Pstl Upper 4" W/bcg
TacFire
MSRP: $305.07$259.99Chambered in 9mm, this pistol upper is completely built and ready to be put on a lower.Includes a bolt carrier group.Receiver Finish: Black AnodizedType: CompleteCaliber: 9mm LugerSights: Optic ReadyBarrel Length: 4"Barrel Finish: Black...MSRP: $305.07$259.99 -
Out of Stock
Tacfire Pistol Upper Assembly, Tacfire Bu-556-7 556 Pstl Upper 7" W/bcg
TacFire
MSRP: $327.77$277.99Chambered in 5.56, this pistol upper is completely built and ready to be put on a lower.Includes a bolt carrier group.Receiver Finish: Black AnodizedType: CompleteCaliber: 5.56x45mm NATOSights: None, Optic ReadyBarrel Length: 7"Barrel Finish: Black...MSRP: $327.77$277.99 -
Out of Stock
Sharps Bros Llc Billet Upper, Sharps Sbur04 Billet Upper Strp W/dust Cover
SHARPS BROS LLC
MSRP: $211.95$194.99The sbur04 matches all of our lower receivers perfectly and has a mil-spec front end that is compatible with any ar15 barrel nut & any ar15 handguard out there, including those with rear facing tabs.This receiver is meant for.223, 5.56,.224 valkyrie,...MSRP: $211.95$194.99 -
Out of Stock
Grey Ghost Precision Forged, Ggp Ggpc-ur Ggp Forged Upper Recv
GREY GHOST PRECISION
MSRP: $117.17$112.99Machined to tighter than mil-spec tolerances, ggp's forged lower functions with nearly all available ar-15 parts kits and lowers.It is fachined from forged 7075-t6 aluminum with m4 feedramps,.250" takedown pin holes, and engraved t-marks.Note: requires...MSRP: $117.17$112.99 -
Out of Stock
Luxus Arms (hm Defense) Monobloc, Hm Defense 125mbup556 12.5 Monobloc Pistol Upper
LUXUS ARMS (HM DEFENSE)
MSRP: $847.78$686.99The monobloc upper features a hm barrel with an integral machined patented gas block, and a carbine gas system.It is also 4150 chromoly, match grade, tripled honed, and button rifled.Its handguard is free-floating and uses a picatinny rail, magpul m-lok,...MSRP: $847.78$686.99 -
Out of Stock
Alexander Arms Upper Parts Kits, Alex Kit50 Upper Kit 50 Beo 16.5"
Alexander Arms
MSRP: $966.56$779.99The 50 beowulf diy upper kit includes: 16" barrel with 1:20 twist, 49x64-20 tpi thread and thread protector; complete upper receiver; charging handle; gas block; dowel pins; gas tube; complete bcg with bolt; one 7-round mag.Note: requires handguard to...MSRP: $966.56$779.99 -
Luxus Arms (hm Defense) Monobloc, Hm Defense 16mbup556 16 Monobloc Rifle Upper
LUXUS ARMS (HM DEFENSE)
MSRP: $878.89$710.99The monobloc upper features a hm barrel with an integral machined patented gas block, and a carbine gas system.It is also 4150 chromoly, match grade, tripled honed, and button rifled.Its handguard is free-floating and uses a picatinny rial, magpul m-lok,...MSRP: $878.89$710.99 -
Out of Stock
Anderson Optic Ready, And B2-k612-df000p Upper Opt Rdy 6.5gr 16 Blk
Anderson
MSRP: $488.73$404.99Anderson's aor 16" 6.5 grendel complete upper: comes with a 16", 6.5 grendel barrel, 1-8 twist, carbine gas system, 5/8"-24 threads, 7075 t6 forged upper receiver, a2 plastic carbine handguard, 308 a2 flash hider, standard charging handle and 6.5 bcg.The...MSRP: $488.73$404.99 -
Lbe Unlimited Upper Receiver, Lbe Arupper Ar Upper Recv W/asst
LBE UNLIMITED
MSRP: $130.75$129.99The ar upper receiver comes with a forward assist and ejection port cover assembly installed.It is forged from 7075-t6 aluminum with a dry film lube interior.Note: requires charging handle, barrel, handguard, gas block, muzzle device, gas tube and bcg...MSRP: $130.75$129.99 -
Luxus Arms (hm Defense) Monobloc, Hm Defense 16mbup-556-l Monobloc Upper 556 16
LUXUS ARMS (HM DEFENSE)
MSRP: $925.55$747.99The monobloc upper features a hm barrel with an integral machined patented gas block, and a carbine gas system.It is also 4150 chromoly, match grade, tripled honed, and button rifled.Its handguard is free-floating and uses a picatinny rail, magpul m-lok,...MSRP: $925.55$747.99 -
$50.99 -
Out of Stock
American Tactical Inc Upper Receiver Ar15 Polymer
ATI
$38.99ATI ATIHUP200 Omni Hybrid Multi-Caliber Polymer Black Receiver for AR-15$38.99