Upper Receivers and Parts

Introducing the alexander arms 6.5 grendel upper kit.The kit includes: mil-spec flat top upper receiver (port door and forward assist installed), our very own high quality 16" stainless, extreme lightweight barrel with a 1:8 twist, threaded 5/8-24 tpi...

The 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...

Aim sports ar complete upper 5.56x45mm nato black nitride 15" m-lok - the ar complete upper receiver with bcg features a mil-spec anodized upper with 16" socom profile 4150 chorme moly vanadium barrel, and 15" m-lok free-float handguard.The barrel also...

Tacfire up01-c2: ready to be built into your next upper, this kit includes a black anodized 7075 t6 aluminum stripped upper receiver, forward assist assembly, dust cover assembly, and a2 style charging handle.The only thing you need to finish your upper...

The aim sports inc complete lower parts kit was designed to be the ideal lower receiver for anybody attempting to enhance the quality of their shooting experiences.These ar15 lower parts from the specialists at aim sports inc are made using the kinds of...

7 piece standard upper parts kit includes: dust cover, dust cover spring, dust cover pin, dust cover, c-clip, forward assist, forward assist spring, forward assist roll pinModel: Upper Parts Kits

Mil-spec forged 7075-t6 completely assembled upper rec.Type iii hard coat anodized for maximum durability.M4 barrel extensions.10.50" 4150 cmv steel and bolt is 9310 tool steel.Both are nitride finish with excellent lubricity and corrosion resistance...

Mil-spec forged 7075-t6 completely assembled upper rec.Type iii hard coat anodized for maximum durability.M4 barrel extensions.10.50" 4150 cmv steel and bolt is 9310 tool steel.Both are nitride finish with excellent lubricity and corrosion resistance...

Chambered in 300 blackout, this rifle upper is completely built and ready to be put on a lower.Includes bolt carrier group.Receiver Finish: Black AnodizedType: CompleteCaliber: 300 BlackoutSights: None, Optic ReadyBarrel Length: 10"Barrel Finish: Black...

Chambered 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: None, Optic ReadyBarrel Length: 20"Barrel Finish: Black...

Chambered in 300 blackout, this rifle upper is completely built and ready to be put on a lower.Includes a bolt carrier group.Receiver Finish: Black AnodizedType: CompleteCaliber: 300 BlackoutSights: None, Optic ReadyBarrel Length: 16"Barrel Finish: Black...

Get this forged upper rec for you ar-platform today in a black anodized finish.Receiver Finish: Black AnodizedType: Stripped

Chambered in 308 win, this rifle upper is completely built and ready to be put on a lower.Includes bolt carrier group.Receiver Finish: Black AnodizedType: CompleteCaliber: 308 WinSights: None, Optic ReadyBarrel Length: 16"Barrel Finish: Black...

Chambered in 9mm, this rifle 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: 16"Barrel Finish: Black...

Chambered 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: None, Optic ReadyBarrel Length: 7"Barrel Finish: Black...

Chambered in 5.56, this pistol upper is completely built and ready to be put on a lower.Includes a bolt carry group.Receiver Finish: Black AnodizedType: CompleteCaliber: 5.56x45mm NATOSights: None, Optic ReadyBarrel Length: 5"Barrel Finish: Black...

Chambered in 45 acp, this rifle 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: 16"Barrel Finish: Black...

The 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,...

Receiver upper ar15 anodized.Mil-spec.Finish: Hardcoat Anodized

Gvac upper group 5.56mm 16.1".13833.Caliber: 223 Rem | 5.56 NATOBarrel: 16.1"Finish: Armornite

Complete upper lw 16" mlok.Caliber: 223 Rem | 5.56 NATOBarrel: 16"Receiver: A3 Flat TopSights: None

Dissipator flat top upper 16".Caliber: 223 Rem | 5.56 NATOBarrel: 16"Receiver: A3 Flat TopSights: A2 Front Sight

Complete upper 16" flattop hvy.Caliber: 223 Rem | 5.56 NATOBarrel: 16"Receiver: A3 Flat TopSights: A2 Front Sight

Complete upper 20" flattop hvy.Caliber: 223 Rem | 5.56 NATOBarrel: 20"Receiver: A3 Flat TopSights: A2 Front Sight

Complete upper 16" m4 flat top.Caliber: 223 Rem | 5.56 NATOBarrel: 16"Receiver: A3 Flat TopSights: A2 Front Sight

Wsm15 billet upper black.Finish: Armor Black CerakoteReceiver: Billet Aluminum

Bravo zulu 350leg 16" upper.Caliber: 350 LegendBarrel: 16"Finish: BlackSights: Optics Ready

Bravo zulu 5.56 16" upper.Caliber: 223 Rem | 5.56 NATOBarrel: 16"Finish: BlackSights: Optics Ready

Bravo zulu 450bm 16" upper.Caliber: 450 BushmasterBarrel: 16"Finish: BlackSights: Optics Ready

Bravo zulu 450bm 20" upper.Caliber: 450 BushmasterBarrel: 20"Finish: BlackSights: Optics Ready

M4 patrolman 16" upper rec..Flat top.Caliber: 223 Rem | 5.56 NATOBarrel: 16"Finish: BlackReceiver: Flat TopSights: A2 Front/Flip Up Rear

M4 patrolman 16" upper rec..Caliber: 223 Rem | 5.56 NATOBarrel: 16"Finish: Salt Bath NitrideReceiver: Flat TopSights: A2 Front/Carry Handle Rear

Receiver upper parts kit ar-15.