Lower Receivers and Parts

The p365-xmacro grip module features a true 1913 accessory rail and three interchangeable backstraps (s, m, l) to ensure a proper fit for the user's hand.The medium backstrap comes preinstalled.

DS-15 FX Billet Lower Receiver (Patented)

Dark Storm Industries DS-15 Stripped Lower Receiver.

Dark Storm Industries DS-15 Stripped Lower Receiver.

Dark Storm Industries Patented DS-15 Stripped Fixed Magazine Lower Receiver.

Customization is endless with the AR15 platform, which is why the CMMG ZEROED Mk4/AR15 Gunbuilder's Kit includes all of the essential parts except the most commonly upgraded ones: Trigger Guard, Fire Control Group, and Pistol Grip. All parts meet or...

Aero Precision M5, Semi-automatic, Stripped Lower Receiver, 308 Winchester/762nato, Anodized Finish, Olive Drab Green Apar308181cModel: M5Product Type: Stripped Lower ReceiverFinish/Color: AnodizedCaliber: 308 Winchester

Aero Precision M4e1, Semi-automatic, Stripped Lower Receiver, 223 Remington/556nato, Anodized Finish, Olive Drab Green Apar600501cModel: M4E1Product Type: Stripped Lower ReceiverFinish/Color: AnodizedCaliber: 223 Remington

Aero Precision Moe Lower Parts Kit, For Ar15, Includes Magpul Moe Grip In Black, Magpul Moe Trigger Guard In Black, Takedown Pin, Pivot Pin, Takedown/pivot Detent, Takedown/pivot Spring, Bolt Catch, Bolt Catch Buffer, Bolt Catch Roll Pin, Bolt Catch...

Aeros M5 (.308) lower parts kit helps you to build a custom .308 AR from the ground up. Mil- spec dimensions and coating ensure the highest quality and correct component interface. This lower parts kit does not include the fire control group or pistol...

The griffin mk2 ambi lower is the ideal foundation for your next rifle build.Precisely machined from high-grade 7075-t6 aluminum to exact tolerances, the mk2 lower is a premium rifle platform offering proper fitment and utility with mil-spec lower...

Primary Weapons Systems Mk1 Mod 2-m, Stripped Lower Receiver, Semi-automatic, 556nato, Bcm Furniture, Hard Coat Anodized, Black, 30 Rounds, All Proprietary Ambi Parts Included 2m100sm11-1f

The Enhanced Lower parts kit offers a convenient upgrade package for the AR15 for those looking for a complete Strike Industries solution for new builds, or to update their plain jane AR. This kit includes all the basics that you will need to build out...

Fn America Fn15, Stripped Lower Receiver, Semi-automatic, 223 Remington/556nato, Anodized Finish, Black 20-100466

Fn America Fn15 Military Collector, M4, Stripped Lower Receiver, Semi-automatic, 223 Remington/556nato, Anodized Finish, Black 20-100821

Spikes lowers are made to the highest standards. If you are planning a build or just putting lowers away for a rainy day, you cant go wrong with Spikes lower receivers.Features :Multi CaliberHard Coat Anodized FinishLower Receiver

Spikes lowers are made to the highest standards. If you are planning a build or just putting lowers away for a rainy day, you cant go wrong with Spikes lower receivers.Features :Multi CaliberHard Coat Anodized FinishLower Receiver

The Warthog Gen2 features now include a threaded bolt catch pin, reduced weight and improved styling - and lower costs to you. Warthogs design is inspired by the A-10 Warthog aircraft.Features :Beveled Magazine FlareMachined from 7075-T6...

(magwell & weight compatible) the txg grip module uses tungsten-infused polymer that is then molded into the part.This patent-pending process results in a grip module that has the weight of steel and the flex of polymer.Install your p320 fire control...

As CMMGs oldest 9mm platform, the Mk9 is continuing to go through changes to become even better than before. Introducing, the new and improved Mk9" now utilizing CMMGs patented Radial Delayed Blowback operating system. Radial Delayed Blowback guarantees...

Replace your factory V-Block with this durable Stainless Steel Performance V-Block. Created to eliminate barrel droop. Fits your Ruger 10/22 and most after market receivers with absolutely no gunsmithing required.Features :Stainless SteelEliminates...

BATTLEARMS XIPHOS Dedicated Lower Receiver. Uses GLOCK Magazines - Small Frame Glock Calibers. Is not compatible with CMMG Delayed Blowback systems that use an ,AR Style, magazine and Bolt Carrier Group.Features :Dimensional Accuracy InspectionAll Sharp...

The Quattro-15 lower receiver accepts the Quadmag-53" Desert Techs 53 round magazine and standard AR pattern mags. The Quattro-15 lower receiver is drop in capable with all standard AR-15 upper receivers.Features :Fits Milspec AR15 UppersAccepts All...

The Angstadt Arms 1045 lower receiver set is the foundation of a quality pistol caliber AR-15. Machined from a solid block of 7075-T6 billet aluminum, the 1045 lower receiver is compatible with 45ACP and 10mm GLOCK magazines. Featuring standard AR-15...

Battle Arms Development, Inc. (B.A.D. Inc.) is a design, research, and development firm incorporated in 2009 with a focus on small arms design including firearm components, tools, gauges, accessories, and complete weapon systems. Their Workhorse lower...

Shield Arms Sa-15, Stripped Lower Receiver, 223rem/556nato, Black Sa-15-sluModel: SA-15Product Type: Stripped Lower ReceiverCaliber: 223 Remington

Factory replacement grip module for the p365 and p365x.Gun Model: P365Frame Finish: BlackFrame Material: PolymerGun Type: Pistol

(magwell & weight compatible) the txg grip module uses tungsten-infused polymer that is then molded into the part.This patent-pending process results in a grip module that has the weight of steel and the flex of polymer.Install your p320 fire control...

Sons Of Liberty Gun Works ANGRYPATRIOT Angry Patriot Stripped Lower Receiver Black Anodized Aluminum, Fits Mil-Spec AR-15

Ruger 8516 AR-556 Lower Hard Coat Anodized 7075-T6 Aluminum, Magpul MOE SL 6 Position Stock, Ruger Elite 452 Two Stage AR-Trigger, Magpul MOE Grip

Xseries full size small module (magwell & weight compatible) - coyote 4.7.*please note- this grip module does not include the extended magwell and internal weight.- the x-series grip modules will not work with magazines that have "sig sauer" on the...

(magwell & weight compatible) install your p320 firing control unit into this grip module assembly to convert to a p320 xseriescarry chambered in 9mm,.357 sig,.40auto with your selected grip size.Requires the 9mm,.357 sig and.40auto slide and barrel...

Xseries compact small grip module - black 3.6 & 39Gun Model: P320Frame Finish: BlackFrame Material: PolymerGun Type: Pistol

(magwell & weight compatible) install your p320 firing control unit into this grip module assembly to convert to a p320 x-series full size, chambered in 9mm,.357 sig,.40auto.Requires the 9mm,.357 sig and.40auto slide and barrel.*please note- this...

(magwell & weight compatible) install your p320 firing control unit into this grip module assembly to convert to a p320 x-series full size, chambered in 9mm,.357 sig,.40auto.Requires the 9mm,.357 sig and.40auto slide and barrel.*please note- this...

(magwell & weight compatible) install your p320 firing control unit into this grip module assembly to convert to a p320 x-series full size, chambered in 9mm,.357 sig,.40auto.Requires the 9mm,.357 sig and.40auto slide and barrel.*please note- this...

(magwell & weight compatible) install your p320 firing control unit into this grip module assembly to convert to a p320 xseriescarry chambered in 9mm,.357 sig,.40auto with your selected grip size.Requires the 9mm,.357 sig and.40auto slide and barrel...

(magwell & weight compatible) install your p320 firing control unit into this grip module assembly to convert to a p320 xseriescarry chambered in 9mm,.357 sig,.40auto with your selected grip size.Requires the 9mm,.357 sig and.40auto slide and barrel...

Xseries compact small grip module - coyote 3.6 & 39Gun Model: P320Frame Finish: Coyote TanFrame Material: PolymerGun Type: Pistol

Bushmaster 0050054BLK Lower Parts Kit for AR-15 Includes A2 Grip

Spikes Tactical strives to build the highest quality products and offer them at the best possible price to the consumer. It doesnt matter if you are simply a gun enthusiast, a competitive 3 gun shooter or a military or law enforcement professional,...

Manufactured in the USA of a high impact proprietary composite polymer. This state of the art polymer allows for superior strength, unmatched durability and is extremely lightweight. The Ar1 eXtreme is by far the strongest composite polymer lower on the...

Features :One Piece Billet DesignFlared magwell with serrations for added gripAircraft Grade 7075 T6 aluminumMilitary Specification Type III Hard Coat AnodizedRaised embossed logo on one side, raised FN shield on the otherMarkings for 45° safety...

Introducing the Fortis License Lower Receiver. Made from 7075 T6 billet aluminum. The GEN II has all the same features from the first edition, but with added integrated carbon fiber.Features :One Piece Billet DesignFlared magwell with serrations for...

High quality components and precise manufacturing make Ballistic Advantage firearms ideal for both new shooters and experienced gun owners. The durability, reliability and excellent build quality will ensure years of service you can count on. The...

The Ballistic Advantage AR15 Lower Receiver is the perfect base for your next build. This high quality, mil-spec lower receiver is machined from 7075-T6 forged aluminum with a hard-coat anodized finish. It features a nylon tipped upper tension screw,...

The Ballistic Advantage AR15 Enhanced Lower Receiver delivers billet aesthetics in a forged package. This custom designed enhanced forging is machined from 7075-T6 Aluminum and compatible with all mil-spec AR15 parts. Aside from the visual upgrades this...

The NX15 Skeletonized lower is uniquely designed to remove excess weight and materials without sacrificing the rifles integrity. The NX15 lower offers a great foundation for an extremely lightweight, easy to maneuver rifle.Features :Mil-Spec Component...

Precision CNC machined from solid billet aluminum, the SP223 Billet Lower is the best AR lower receiver available. Far exceeding Mil-Spec requirements, the SP 223 has features not found on standard lowers such as the Seekins Precision Enhanced Bolt...

Ke Arms Stripped Lower, Billet, 223 Rem/556nato, Black Finish 1-50-01-054Model: BilletProduct Type: Stripped Lower ReceiverFinish/Color: MatteCaliber: 223 Remington

Spikes Tactical strives to build the highest quality products and offer them at the best possible price to the consumer. It doesnt matter if you are simply a gun enthusiast, a competitive 3 gun shooter or a military or law enforcement professional,...

San Tan Tactical believes in America, and the heritage upon which this great nation was built. They only use the highest quality machines in conjunction with the highest quality American made materials.Features :Ambidextrous Magazine ReleaseIntegrally...

Spikes lowers are made to the highest standards. If you are planning a build or just putting lowers away for a rainy day, you cant go wrong with Spikes lower receivers.Features :9mmHard Coat Anodized FinishLower Receiver

Features :StrippedLower Receiver

SOLGW M4 Milspec Stripped Lower. Loyal 9 logo and ,Safe-Semi-Auto, Selector markings. Forged from 7075-T6 Aluminum. Black Hard Coat Anodized Finish. M16 full auto pocket cutout. Fully machined to remove flash markings from forging.Features :SOLGW M4...

Ke Arms Kp-15, Semi-automatic, Complete Polymer Lower Receiver With Built-in Fixed Stock, Black Color, Mil-spec Components, Uses Carbine Buffer And Spring 1-61-01-002Model: KP-15Product Type: Complete Lower ReceiverDescription: PolymerCaliber: N/A

Manufactured in the USA of a high impact proprietary composite polymer. This state of the art polymer allows for superior strength, unmatched durability and is extremely lightweight. The Ar1 eXtreme is by far the strongest composite polymer lower on the...

In 1767" the Sons of Liberty adopted a flag called the ,Rebellious Stripes, with nine uneven vertical stripes (five red and four white). That Flag is the inspiration for SOLGW Rebellious Stripes Lower Receiver.Features :SOLGW M4 Lower Receiver7075-T6...

Manufactured in the USA of a high impact proprietary composite polymer. This state of the art polymer allows for superior strength, unmatched durability and is extremely lightweight. The Ar1 eXtreme is by far the strongest composite polymer lower on the...

Diamondback Firearms Db15, Ar-15 Lower Receiver. Stripped, Anodized Finish, Black Color, Forged Aluminum, Multi-caliber Db2210r001Model: DB15Product Type: Stripped Lower ReceiverFinish/Color: MatteCaliber: N/A

SOLGW M4 Milspec Stripped Lower. Collaboration with Rogue American Apparel featuring the Scalper logo and selector markings. Forged from 7075-T6 Aluminum. Black Hard Coat Anodized Finish. M16 full auto pocket cutout. Fully machined to remove flash...

Diamondback Firearms Db15 Black Gold, Ar-15 Lower Receiver, Stripped, Anodized Finish, Black Color, Forged Aluminum, Multi-caliber Db2228r001Model: DB15Product Type: Stripped Lower ReceiverFinish/Color: MatteCaliber: N/A

San Tan Tactical believes in America, and the heritage upon which this great nation was built. They only use the highest quality machines in conjunction with the highest quality American made materials.Features :LightweightIntegrally Machined Magazine...

This state of the art polymer allows for superior strength, unmatched durability and is extremely lightweight at only 4.3oz. The AR1 extreme is by far the strongest composite polymer lower on the market today.Features :Superior StrengthUnmatched...

Spikes STLS016 Calico Jack Stripped Lower Receiver Multi-Caliber 7075-T6 Aluminum Black Anodized for AR-15

Spikes STLS015 Punisher Stripped Lower Receiver Multi-Caliber 7075-T6 Aluminum Black Anodized for AR-15

Spikes STLS021 Spartan Stripped Lower Receiver Multi-Caliber 7075-T6 Aluminum Black Anodized for AR-15

Spikes STLS018 Spider Stripped Lower Receiver with Fire & Safe Markings Multi-Caliber 7075-T6 Aluminum Black Anodized for AR-15

Spikes STLS019 Spider Stripped Lower Receiver with Billet Markings Multi-Caliber 7075-T6 Aluminum Black Anodized for AR-15

Spikes STLS031 Viking Stripped Lower Receiver Multi-Caliber 7075-T6 Aluminum Black Anodized for AR-15

Aero Precision APAR501302C Gen 2 Receiver Multi-Caliber Flat Dark Earth Cerakote Finish 7075-T6 Aluminum Material with Mil-Spec Dimensions for AR-15

Aero Precision APAR600002C M4E1 Receiver Multi-Caliber Flat Dark Earth Cerakote Finish 7075-T6 Aluminum Material with Mil-Spec Dimensions for AR-15

Spikes STLS045 No Logo Stripped Lower Receiver Multi-Caliber 7075-T6 Aluminum Black Anodized for AR-15

Spikes STLB610 Rare Breed Spartan Stripped Lower Receiver Multi-Caliber 7075-T6 Aluminum Black Anodized for AR-15

TacFire LPK02B308 AR-10 Lower Parts Kit 308 Win Black PGAR-B Pistol Grip Grip

TacFire LPK01USA AR-15 Parts Kit AR-Platform Black A2 Grip Black

CMMG 38CA61A Gun Builders Lower Parts Kit for Mil-Spec 308 AR-10/MK3

CMMG 55AFF2F Upper Parts Kits Pins & Springs AR15

CMMG 55AFF75 Lower Parts Kit Pins & Springs AR15

CMMG 55CA601 Lower Parts Kit Gun Builders Kit Black AR15

CMMG 55CA6C5 Mil-Spec Black AR15

Aim Sports ARCLPK Lower Parts Kit AR-15 Black

CMC Triggers 81500 Lower Parts Kit AR-15 Multi-Caliber *NOTE: Fire control group and grip NOT included.

Angstadt Arms AA0940LRBA 0940 9mm Luger Aluminum Black Anodized for AR-15 Handgun

Spikes STLS033 Water Boarding Instructor Stripped Lower Receiver Multi-Caliber 7075-T6 Aluminum Black Anodized for AR-15

Sharps Bros SBLR01 Hellbreaker Stripped Lower Multi-Caliber Black Anodized Finish 7075-T6 Aluminum Material Compatible w/Mil-Spec AR-15 Internal Parts

Sharps Bros SBLR07 Overthrow Stripped Lower Multi-Caliber Black Anodized Finish 7075-T6 Aluminum Compatible w/Mil-Spec Ar-15 Internal Parts

CMMG 38CA6DC Mil-Spec 308 Win MK3 Black

Anderson G2K421A000OP Lower Parts Kit AR-15 Black

Spikes STLB600 Rare Breed Crusader Stripped Lower Receiver Multi-Caliber 7075-T6 Aluminum Black Anodized for AR-15

Yankee Hill 125BILLET Billet Lower Receiver 5.56x45mm NATO 7075-T6 Aluminum Black Anodized for AR-15

Spikes STLS016CFA Calico Jack Stripped Lower Receiver Multi-Caliber 7075-T6 Aluminum Black Anodized with Color Fill for AR-15

Spikes STLS019CFA Spider Stripped Lower Receiver Multi-Caliber 7075-T6 Aluminum Black Anodized with Color Fill for AR-15

Beretta's polymer apx grip frame includes two additional back straps: thin and large size.Includes: BackstrapsType: Pistol FrameGun Model: Beretta APXFrame Finish: OD GreenFrame Material: PolymerGun Type: Pistol

M&P Accessories 110115 Customizable Lower Parts Kit AR-15