AR15 Parts
Gas & Brass Armory is your trusted source for AR-15 parts in Brandon, FL. Whether you're upgrading your current rifle or building a custom AR from the ground up, we stock high-quality components from top manufacturers like Aero Precision, Magpul, Radian Weapons, BCM, Geissele, and more. Shop complete uppers, stripped lowers, triggers, handguards, buffer kits, barrels, and everything you need for your next AR build. Our expert staff is here to help you build it right the first time.
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Out of stock
AERO AR15 LWR PARTS KIT MOE BLK
Aero Precision
MSRP: $138.59$99.00This AR15 Lower Parts Kit includes the components needed to assemble an Aero Precision AR15 Gen 2 Lower Receiver or similar mil-spec lower receiver. It features a Magpul MOE Grip and Magpul MOE Trigger Guard. See below for a full list of included...MSRP: $138.59$99.00 -
Out of stock
AERO M5 AR10 LWR PARTS KIT NO FCG
Aero Precision
MSRP: $69.99$50.00Aero's M5 (.308) lower parts kit helps you to build a custom .308 AR from the ground up. Mil- spec dimensions and coating ensure the highest quality and correct component interface. This lower parts kit does not include the fire control group or pistol...MSRP: $69.99$50.00 -
Out of stock
AERO RIFLE LENGTH GAS TUBE STS
Aero Precision
MSRP: $31.33$19.00The Aero Precision Gas Tubes allow the user to have a extremely durable and reliable gas tube with a stainless steel finish.MANUFACTURER: Aero PrecisionMPN: APRH100199CMODEL: Gas TubeFinish: Stainless SteelType: Gas TubeColor: SilverMSRP: $31.33$19.00 -
Out of stock
AERO MID LENGTH GAS TUBE STS
Aero Precision
MSRP: $29.68$18.00The Aero Precision Gas Tubes allow the user to have a extremely durable and reliable gas tube with a stainless steel finish.MANUFACTURER: Aero PrecisionMPN: APRH100144CMODEL: Gas TubeFinish: Stainless SteelType: Gas TubeColor: SilverMSRP: $29.68$18.00 -
Out of stock
ARMASPEC STLTH RCIL SPRG KIT C H H2
Armaspec
MSRP: $138.59$99.00The Stealth Recoil Spring SRS GEN4 is a self-contained multi-stage drop-in replacement for your standard buffer and spring. The SRS is designed to keep the buffer spring from rubbing against the inner wall of the buffer tube providing smooth, quiet...MSRP: $138.59$99.00 -
Out of stock
ARMASPEC STEALTH RECOIL SPRING H2 G4
Armaspec
MSRP: $107.09$77.00The Stealth Recoil Spring SRS GEN4 is a self-contained multi-stage drop-in replacement for your standard buffer and spring. The SRS is designed to keep the buffer spring from rubbing against the inner wall of the buffer tube providing smooth, quiet...MSRP: $107.09$77.00 -
Out of stock
ARMASPEC BRAIDED BUFFER SPRING AR15
Armaspec
MSRP: $31.49$23.00The Armaspec Braided Buffer Spring BBS provides improved performance, reliability and functionality to your standard mil-spec buffer spring. You will experience a smoother, quieter and more reliable weapon system. The braid is designed with 51 active...MSRP: $31.49$23.00 -
Out of stock
LANTAC SPADA-ML 15 M-LOK HNDGUARD
LanTac USA LLC
MSRP: $266.24$213.00Machined from Extruded 6005A-T6 Aluminum and Type 3 Hardcoat Anodized, Class2 Deep Black, making it a durable and robust design with ultra narrow diameter. Patented Anti Slip & Anti Rotation system, strengthens the handguard in the receiver end area and...MSRP: $266.24$213.00 -
Out of stock
LANTAC SPADA-ML 13.5 M-LOK HNDGUARD
LanTac USA LLC
MSRP: $253.74$203.00Machined from Extruded 6005A-T6 Aluminum and Type 3 Hardcoat Anodized, Class2 Deep Black, making it a durable and robust design with ultra narrow diameter. Patented Anti Slip & Anti Rotation system, strengthens the handguard in the receiver end area and...MSRP: $253.74$203.00 -
Out of stock
LANTAC SPADA-ML 6.75 M-LOK HNDGUARD
LanTac USA LLC
MSRP: $251.99$180.00Machined from Extruded 6005A-T6 Aluminum and Type 3 Hardcoat Anodized, Class2 Deep Black, making it a durable and robust design with ultra narrow diameter. Patented Anti Slip & Anti Rotation system, strengthens the handguard in the receiver end area and...MSRP: $251.99$180.00 -
Out of stock
ARMASPEC XPDW STOCK GEN 2 BLK
Armaspec
MSRP: $277.19$198.00High quality components and precise manufacturing make Armaspec parts ideal for maintaining and upgrading firearms. The durability, reliability and excellent build quality of these parts will ensure years of service you can count on.MANUFACTURER:...MSRP: $277.19$198.00 -
Out of stock
WMD NIB-X BCG WITHOUT HAMMER 556 BLK
WMD Guns
MSRP: $219.24$157.00BCG components are NiB-X coated and polished to reduce fouling adherence. Coating is guaranteed for life against chipping, spalling or flaking. Over 30K rounds in Government protocol endurance testing did not wear the coating off. Especially beneficial...MSRP: $219.24$157.00