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 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
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 -
Out of stock
ROSCO 556NATO/300BLK BCG PHOS BLK
Rosco Manufacturing
MSRP: $196.88$141.00These 5.56 / 300 BLK Bolt Carrier Groups are Phosphate Coated with Chrome Lined Gas Key & Bolt Channel, Full-Auto rated, properly staked, and the bolts are Matched to the barrel. Their Rosco Phosphate Bolt Carrier Groups are designed to meet the...MSRP: $196.88$141.00 -
Out of stock
ROSCO 556NATO/300BLK BCG MELONITE BK
Rosco Manufacturing
MSRP: $190.09$136.00The Rosco Melonited Bolt Carrier Groups are designed to meet the modern-day carbine shooters requirements. They have also balanced input from their consumers and military end users in order to bring you the product you need, not just the one they want to...MSRP: $190.09$136.00 -
RADIAN ENHANCED BCG FOR AR15 BLK NIT R0081
Radian Weapons
MSRP: $262.44$0.00The Enhanced Bolt Carrier Group for AR15/M16 platform weapons was designed to minimize carrier tilt and reduce friction inside the upper receiver by relocating key bearing surfaces. All materials, tolerances, and coatings meet or exceed MilSpec...MSRP: $262.44$0.00Qty in Cart: 0Quantity:Price:MSRP: $262.44$0.00Subtotal: -
Out of stock
PHASE5 BOLT CARRIER GROUP M16 BLK
Phase 5 Weapon Systems
MSRP: $210.00$150.00Phase 5's Mil-spec M16/M4 bolt carrier features a heat treated and chrome lined inner with a black phosphate coating. The complete bolt carrier group includes cam pin, firing pin, gas key, and bolt. All bolts are HPT/MPI tested.MANUFACTURER: Phase 5...MSRP: $210.00$150.00 -
Out of stock
PHASE5 BOLT CARRIER GROUP AR15 BLK
Phase 5 Weapon Systems
MSRP: $210.00$150.00Phase 5's Mil-spec AR-15 bolt carrier features a heat treated and chrome lined inner with a black phosphate coating. The complete bolt carrier group includes cam pin, firing pin, gas key, and bolt. All bolts are HPT/MPI tested.MANUFACTURER: Phase 5...MSRP: $210.00$150.00 -
Out of stock
MIDWEST 5.56/AR15 BLACK NITRIDE BCG
Midwest Industries
MSRP: $221.13$158.00High quality components and precise manufacturing make Midwest Industries 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...MSRP: $221.13$158.00