Lower Receivers
Lower Receivers
Find Lower Receivers for sporting use, range practice, collecting, home protection, hunting, or another lawful purpose at Gas & Brass Armory. Compare the available options by fit, construction, specifications, and intended role before making a selection.
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BRO BRO MILLED LOWER REC CERAKOTE 697067887134
Black Rain Ordnance
$147.00BRO BRO-MLR-ABLK BRO MILLED LOWER REC CERAKOTE$147.00 -
FMK AR15 POLYMER LOWER RECEIVER FDE
FMK Firearms
MSRP: $44.79$34.00Manufactured 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...MSRP: $44.79$34.00 -
BAD WORKHORSE LOWER RECEIVER BLK
Battle Arms Development
MSRP: $175.00$132.00Battle 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...MSRP: $175.00$132.00 -
SHARPS LIVEWIRE FORGED LOWER
Sharps Bros.
MSRP: $209.93$150.00Livewire is a more traditional style AR15 receiver, but still unlike anything else out there with looks all its own. Heavily flared mag well, ambidextrous bolt release, a stepped transition between trigger guard and mag well, threaded bolt catch pin,...MSRP: $209.93$150.00 -
FMK AR15 POLYMER LOWER RECEIVER BLUE
FMK Firearms
MSRP: $55.93$40.00Manufactured 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...MSRP: $55.93$40.00 -
FMK AR15 POLYMER LOWER RECEIVER BLK
FMK Firearms
MSRP: $44.79$34.00This 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.MANUFACTURER: FMK FirearmsMPN: FMKGAR1EMODEL:...MSRP: $44.79$34.00 -
SHARPS GEN2 HELLBREAKER BILLET LOWER
Sharps Bros.
MSRP: $344.31$282.00The Hellbreaker's distinctive appearance is inspired by the P-40 Warhawk, which was one of the United States' most-produced fighter planes when World War II began.MANUFACTURER: Sharps Bros.MPN: SBLR01MODEL: SBLR01Action: Semi-automaticDescription: CNC...MSRP: $344.31$282.00 -
BAD XIPHOS LOWER RECEIVER 9MM GLK
Battle Arms Development
MSRP: $298.75$251.00BATTLEARMS 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.MANUFACTURER: Battle Arms DevelopmentMPN:...MSRP: $298.75$251.00 -
SOLGW STRIPES STRIPPED LOWER BLK
Sons of Liberty Gun Works
$199.00Sons of Liberty Gun Works Stripes Logo Lower Receiver - Stripped Lower Receiver - Multi Cal - Anodized Finish - Black L-Stripes-A-BLK$199.00 -
SHIELD SA-15 STRIPPED LOWER FLD BLK
Shield Arms
MSRP: $371.25$311.00SHIELD SA-15 STRIPPED LOWER FLD BLKMANUFACTURER: Shield ArmsMPN: SA-15-SLUMODEL: SA-15Action: Semi-automaticCaliber: 223 RemingtonType: Stripped Lower ReceiverColor: BlackMSRP: $371.25$311.00 -
SHARPS GEN2 OVERTHROW BILLET LWR BLK
Sharps Bros.
MSRP: $332.44$266.00This, my friends, is Overthrow. An open mag well helmet design, with battle worn dents, sword gashes and crack lines. Leave it anodized black, give it a Spartan style, a Viking theme ... the customization opportunities with this one are endless...MSRP: $332.44$266.00 -
SEEKINS SP223 GEN2 BILLET LOWER LOGO
Seekins Precision
MSRP: $348.75$269.00Precision 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...MSRP: $348.75$269.00