Lower Receivers
Gas & Brass Armory offers a full selection of AR-15 lower receivers in Brandon, FL—perfect for your next rifle build or upgrade. Choose from trusted brands like Aero Precision, Anderson, BCM, and more. Whether you're looking for stripped lowers for a custom build or complete lowers ready to pin on your upper, we have durable, mil-spec components to fit your needs. Visit us in-store or shop online with confidence.
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SHARPS SHOWDOWN BILLET LOWER
Sharps Bros.
MSRP: $356.19$285.00SHARPS SHOWDOWN BILLET LOWERMANUFACTURER: Sharps Bros.MPN: SHRPSBLR11MODEL: ShowdownAction: Semi-automaticFinish: AnodizedCaliber: MultiType: Stripped Lower ReceiverColor: BlackMSRP: $356.19$285.00 -
SHARPS GEN2 OVERTHROW BILLET LWR BRZ
Sharps Bros.
MSRP: $425.00$340.00Sharps Bros. builds a series of custom AR-15 lower receivers and has evolved from a one-man business to a full-fledged firearm design and manufacturing organization.MANUFACTURER: Sharps Bros.MPN: SBLR07-BD-BRONZEMODEL: SBLR07Action:...MSRP: $425.00$340.00 -
SHARPS MB47 1913 MLLD AK RCVR 762X39
Sharps Bros.
MSRP: $557.75$447.00The MB47-1913 is patterned after the original milled Bulgarian receivers but with the added feature of an integrated 1913 Picatinny stock interface. These are perfect for folding stock options from Sig or SB Tactical. Personally, I really like SB's new...MSRP: $557.75$447.00 -
SHARPS MB74 MLLD AK RECEIVER 5.45X39
Sharps Bros.
MSRP: $557.75$447.00SHARPS MB74 MLLD AK RECEIVER 5.45X39MANUFACTURER: Sharps Bros.MPN: SBAK04MODEL: MB74Action: Semi-automaticFinish: Black OxideCaliber: 7.62X39Type: Stripped Lower ReceiverColor: BlackMSRP: $557.75$447.00 -
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 -
SHARPS BADLANDS EDITION STRIPPED LWR
Sharps Bros.
MSRP: $422.64$339.00The Jack - Gen2 features now include a threaded bolt catch pin, reduced weight and improved styling - and lower costs to you.MANUFACTURER: Sharps Bros.MPN: SBLR03-BADLANDSMODEL: The JackAction: Semi-automaticFinish: AnodizedCaliber: MultiType: Stripped...MSRP: $422.64$339.00 -
SHARPS MB47 MLLD AK RECEIVER 7.62X39
Sharps Bros.
MSRP: $359.36$288.00The MB47 is patterned after the original milled Bulgarian receivers but with the added feature of an integrated AR buffer extension. Each 2 pound receiver is machined from a solid 15 pound block of US sourced 4140 steel, then heat treated to an RC41...MSRP: $359.36$288.00 -
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 -
SHARPS GEN2 THE JACK BILLET LOWER
Sharps Bros.
MSRP: $344.31$276.00The Jack Gen2 features now include a threaded bolt catch pin, reduced weight and improved styling - and lower costs to you.MANUFACTURER: Sharps Bros.MPN: SBLR03MODEL: SBLR03Action: Semi-automaticDescription: CNC Machined from 7075 Billet AluminumCaliber:...MSRP: $344.31$276.00 -
SHARPS GEN2 WARTHOG BILLET LOWER
Sharps Bros.
MSRP: $332.44$266.00The Warthog Gen2 features now include a threaded bolt catch pin, reduced weight and improved styling - and lower costs to you. Warthog's design is inspired by the A-10 Warthog aircraft.MANUFACTURER: Sharps Bros.MPN: SBLR02MODEL: SBLR02Action:...MSRP: $332.44$266.00 -
SHARPS GEN2 HELLBREAKER BILLET LOWER
Sharps Bros.
MSRP: $344.31$276.00The 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$276.00 -
SANTAN STT-15L LT PLR LWR RCVR ODG
San Tan Tactical
MSRP: $342.80$275.00The STT-15L has all the same great aesthetics as SanTan's standard STT-15 Receiver Combo but incorporates a significant weight reduction. They set out to design the STT-15L for those who participate in 3-gun, hunting, or any other shooting activity where...MSRP: $342.80$275.00