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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Out of stock
NOVESKE UPPER/LOWER SET GEN 4 BLK
Noveske
MSRP: $826.56$718.75Noveske Rifleworks is an American firearms company. They are headquartered in Grants Pass, Oregon and are known for their work with the AR-15 platform and the KeyMod system.MANUFACTURER: NoveskeMPN: 04000880MODEL: Gen 4Action: Semi-automaticDescription:...MSRP: $826.56$718.75 -
Out of stock
NOVESKE CHAINSAW UPPER/LOWER SET BLK
Noveske
MSRP: $568.61$454.89Noveske Rifleworks is an American firearms company. They are headquartered in Grants Pass, Oregon and are known for their work with the AR-15 platform and the KeyMod system.MANUFACTURER: NoveskeMPN: 04000879MODEL: ChainsawAction:...MSRP: $568.61$454.89 -
Out of stock
NOVESKE CHAINSAW LOWER RCVR COMPLETE
Noveske
MSRP: $749.42$651.67Noveske Rifleworks is an American firearms company. They are headquartered in Grants Pass, Oregon and are known for their work with the AR-15 platform and the KeyMod system.MANUFACTURER: NoveskeMPN: 04000853MODEL: ChainsawAction:...MSRP: $749.42$651.67 -
Out of stock
LWRC IC LOWER 556NATO BLK
LWRC
MSRP: $789.53$686.55The LWRC IC lower is fully ambidextrous, allowing the shooter to access all controls on the lower without needing to change their grip. Machined directly into the receiver to maximize ergonomics and function are an enhanced, flared magwell and...MSRP: $789.53$686.55 -
Out of stock
LANTAC SF15 FORGED LOWER RECEIVER
LanTac USA LLC
MSRP: $265.99$189.99LANTAC LA-SF15 Forged Receiver Set Precision machined from 7075-T6 forgings and Type3 hardcoat Anodized, Class2 deep black. The forged receiver is packed with 'above milspec' features that makes it the ideal choice for shooters looking for an enhanced...MSRP: $265.99$189.99 -
Out of stock
LANTAC RAVEN BILLET RECEIVER SET BLK
LanTac USA LLC
MSRP: $614.99$491.99Machined from certified 7075-T6 Aluminum and Type 3 Hardcoat Anodized Class2, Deep Black, the matched billet receiver sets are manufactured to the highest quality standards with excellent fit between parts.MANUFACTURER: LanTac USA LLCMPN:...MSRP: $614.99$491.99 -
Out of stock
GGP AR-15 RECEIVER SET
Grey Ghost Precision
MSRP: $458.85$367.08The new MKII version of the GGP-S Series brings a new level of customizability never before seen in GGP rifle receivers. The Billet Receivers are precisely machined from 7075-T6 Aluminum for a perfect fit. The lower receiver includes an ambidextrous bolt...MSRP: $458.85$367.08 -
Out of stock
GGP AR-10 RECEIVER SET
Grey Ghost Precision
MSRP: $629.51$547.40The new MKII version of the GGP-S Series brings a new level of customizability never before seen in GGP rifle receivers. The Billet Receivers are precisely machined from 7075-T6 Aluminum for a perfect fit. The lower receiver includes an ambidextrous bolt...MSRP: $629.51$547.40 -
Out of stock
GGP FORGED LOWER RCVR CORNERSTONE
Grey Ghost Precision
MSRP: $146.83$104.88The fit and finish of the Cornerstone will provide the right start to a reliable and strong AR build. Machined to tighter than Mil-Spec tolerance, the critical tooling dimensions are held to within +/ - .001".MANUFACTURER: Grey Ghost PrecisionMPN:...MSRP: $146.83$104.88 -
Out of stock
GGP AR10 BILLET RCVR SET W/15 HG FDE
Grey Ghost Precision
MSRP: $883.43$768.20Now you can start your next AR10 build right with the GGP MKII AR Builder's Billet Receiver Set! Includes a GGP MKII HEAVY Billet 7075-T651 Lower Receiver, GGP MKII Billet 7075-T651 Upper Receiver, and a GGP 15" Handguard. The new MKII version of the...MSRP: $883.43$768.20 -
Out of stock
GGP AR15 BILLET RCVR SET W/15 HG BK
Grey Ghost Precision
MSRP: $618.93$538.20Now you can start your next AR build right with the GGP MKII Billet AR-15 Builder's Set! Includes a GGP MKII Billet Receiver Set, GGP MKII 15 inch Handguard. MKII Billet Receiver Set: The MKII Billet receiver set brings a new level of customizability...MSRP: $618.93$538.20 -
Out of stock
GGP AR10 BILLET RCVR SET W/15 HG BK
Grey Ghost Precision
MSRP: $783.66$681.44The new MKII version of the GGP-P Series brings a new level of customizability never before seen in their rifle receivers. Not only can you build your own version of the Heavy or Light rifle, but you can use your favorite aftermarket parts to complete...MSRP: $783.66$681.44