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
SANTAN STT-15L LT PLR RCVR MULTI ODG
San Tan Tactical
MSRP: $589.66$472.00The STT-15 was born out of a desire to develop a true ambidextrous AR-15 pattern weapon system, built to the tightest possible tolerances. The full suite of ambidextrous controls comes standard on all Pillar AMBI receiver sets and lowers and allows for...MSRP: $589.66$472.00 -
Out of stock
ODIN OTR-15 BILLET RECEIVER SET BLK
Odin Works
MSRP: $591.38$474.00Build your rifle from a strong foundation! Boasting aesthetics, performance, and practical features, the OTR-15 receiver set is the start to your dream rifle. Hours of meticulous design, engineering, and testing went into crafting the OTR-15 Lower...MSRP: $591.38$474.00 -
Out of stock
ODIN FORGED LOWER RECEIVER
Odin Works
MSRP: $171.57$123.00With style in mind, the OW-15 lower is machined from forging 7075 aluminum with exact tolerances and features. Machined to match mil-spec uppers, the OW-15 stripped lower provides the performance you trust at a price easily affordable for your next build...MSRP: $171.57$123.00 -
Out of stock
NOVESKE CHAINSAW N4 STRIPPED LOWER
Noveske
MSRP: $298.69$239.00Upgrade your AR platform with this Enhanced AR-15 Lower Receiver, designed for superior performance and ergonomic handling. It features an oversized flared magazine well for faster reloads, an improved ergonomic trigger guard, and ambidextrous controls...MSRP: $298.69$239.00 -
Out of stock
NOVESKE UPPER/LOWER SET GEN 4 BLK
Noveske
MSRP: $826.56$719.00Noveske 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$719.00 -
Out of stock
NOVESKE CHAINSAW LOWER RCVR COMPLETE
Noveske
MSRP: $749.42$652.00Noveske 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$652.00 -
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: -
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 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 -
Out of stock
LANTAC SF FRGD BUILDER SET 15 RL
LanTac USA LLC
MSRP: $603.16$525.00Lantac 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$525.00 -
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: