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
MAGNUM SWITCHBOLT 22LR RECEIVER
Magnum Research
MSRP: $407.81$327.00The SwitchBolt is born of extensive research and development, tested and perfected on the professional speed shooting circuit. Built in the USA, the SwitchBolt receivers, with integral Picatinny rail, are machined from a 6061-T6 forging, then hard coat...MSRP: $407.81$327.00 -
Out of stock
LWRC IC LOWER 556NATO BLK
LWRC
MSRP: $789.53$754.00The 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$754.00 -
LANTAC SF15 FORGED LOWER RECEIVER
LanTac USA LLC
MSRP: $265.99$0.00LANTAC 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$0.00Qty in Cart: 0Quantity:Price:MSRP: $265.99$0.00Subtotal: -
Out of stock
LANTAC N15 RAVEN BILLET LOWER REC
LanTac USA LLC
MSRP: $327.49$262.00The Raven LA N15 is machined from certified 7075-T6 Aluminum and Type 3 Hardcoat Anodized Class2, Deep Black. Internally flared Magazine well, to assist in loading, 45 Degree BAD Safety Selector cut, and spot face recess to rear Takedown Pin making...MSRP: $327.49$262.00 -
Out of stock
LANTAC RAVEN BLLT SIDE CHRGR RECVER
LanTac USA LLC
MSRP: $569.23$456.00Utilizing the USC Upper Side Charging Receiver in combination with the LA-N15 Raven lower this perfectly matched billet receiver set is ideal for new rifle builds in multi calibers. Packed full of features including a broached internally flared magwell,...MSRP: $569.23$456.00 -
LANTAC RVN BLLT BUILDER SET 13.5 RL
LanTac USA LLC
MSRP: $786.59$0.00The Lantac AR-15 builder set includes an upper and lower receiver, along with an M-LOK handguard. Their Raven billet receiver set is machined from certified 7075-T6 aluminum and finished with Type 3 Hardcoat. The lower receiver features a 45-degree BAD...MSRP: $786.59$0.00Qty in Cart: 0Quantity:Price:MSRP: $786.59$0.00Subtotal: -
Out of stock
LANTAC RVN BLLT BUILDER SET 12.5 RL
LanTac USA LLC
MSRP: $781.99$680.00The Lantac AR-15 builder set includes an upper and lower receiver, along with an M-LOK handguard. Their Raven billet receiver set is machined from certified 7075-T6 aluminum and finished with Type 3 Hardcoat. The lower receiver features a 45-degree BAD...MSRP: $781.99$680.00 -
Out of stock
LANTAC RAVEN BILLET RECEIVER SET BLK
LanTac USA LLC
MSRP: $614.99$492.00Machined 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$492.00 -
LANTAC SF FRGD BUILDER SET 15 RL
LanTac USA LLC
MSRP: $603.16$0.00Lantac AR-15 builder set includes an upper and lower receiver along with an M-LOK handguard. Their forged receiver set is packed with 'above milspec' features, making it an ideal choice for shooters seeking an upgraded configuration while maintaining a...MSRP: $603.16$0.00Qty in Cart: 0Quantity:Price:MSRP: $603.16$0.00Subtotal: -
LANTAC SF FRGD BUILDER SET 10.5 RL
LanTac USA LLC
MSRP: $579.01$0.00Lantac AR-15 builder set includes an upper and lower receiver along with an M-LOK handguard. Their forged receiver set is packed with 'above milspec' features, making it an ideal choice for shooters seeking an upgraded configuration while maintaining a...MSRP: $579.01$0.00Qty in Cart: 0Quantity:Price:MSRP: $579.01$0.00Subtotal: -
GGP AR-15 RECEIVER SET
Grey Ghost Precision
MSRP: $458.85$0.00The 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$0.00Qty in Cart: 0Quantity:Price:MSRP: $458.85$0.00Subtotal: -
GGP AR-10 RECEIVER SET
Grey Ghost Precision
MSRP: $629.51$0.00The 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$0.00Qty in Cart: 0Quantity:Price:MSRP: $629.51$0.00Subtotal: