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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KAK BBL M16 556 MID 13.9
KAK Industry
MSRP: $149.95$0.00KAK Industry was founded and incorporated in 2011 by Kurt Kosman to address a gap in the firearms market for quality, American-Made components at affordable, sustainable prices.MANUFACTURER: KAK IndustryMPN: 121-0212-014MODEL: ProBarrel Length: 13...MSRP: $149.95$0.00Qty in Cart: 0Quantity:Price:MSRP: $149.95$0.00Subtotal: -
FN BBL ASSEMBLY SCAR 17S 13
FN America
MSRP: $1,693.87$0.00The FN SCAR barrel assemblies are cold hammer-forged, chrome-lined MIL-SPEC steel barrels with front sight assembly, gas block assembly, gas regulator, gas piston and flash hider installed. Available in short lengths for reduced weight, fast handling and...MSRP: $1,693.87$0.00Qty in Cart: 0Quantity:Price:MSRP: $1,693.87$0.00Subtotal: -
FN BBL ASSEMBLY SCAR 16S 10
FN America
MSRP: $1,467.87$0.00The FN SCAR barrel assemblies are cold hammer-forged, chrome-lined MIL-SPEC steel barrels with front sight assembly, gas block assembly, gas regulator, gas piston and flash hider installed. Available in short lengths for reduced weight, fast handling and...MSRP: $1,467.87$0.00Qty in Cart: 0Quantity:Price:MSRP: $1,467.87$0.00Subtotal: -
FAXON ARAK-21 7.62X39 12.5 UPPER
Faxon Firearms
MSRP: $1,056.94$0.00The ARAK-21 is a gas piston actuated, complete upper receiver assembly designed to seamlessly interface with the standard AR-15 platform. The total extent of the interface is simply the take down pin, and the pivot pin. The new ARAK-21 upper receiver...MSRP: $1,056.94$0.00Qty in Cart: 0Quantity:Price:MSRP: $1,056.94$0.00Subtotal: -
FAXON ARAK-21 556NATO 12.5 UPPER
Faxon Firearms
MSRP: $1,056.94$0.00The ARAK-21 is a gas piston actuated, complete upper receiver assembly designed to seamlessly interface with the standard AR-15 platform. The total extent of the interface is simply the take down pin, and the pivot pin. The new ARAK-21 upper receiver...MSRP: $1,056.94$0.00Qty in Cart: 0Quantity:Price:MSRP: $1,056.94$0.00Subtotal: -
Out of stock
FAXON MATCH BBL 300BLK 9 GNNR BLK
Faxon Firearms
MSRP: $238.28$180.00The Gunner profile is a blend of two of the best performing profiles of all time, Gov't and Pencil. Faxon's Gunner profile combines the durability of the Gov't profile with the weight savings and maneuverability of the Pencil profile. The Gunner profile...MSRP: $238.28$180.00 -
Out of stock
FAXON DUTY BBL 556NATO 10.5 PENCIL
Faxon Firearms
MSRP: $212.52$161.00Manufactured in-house at Faxon, these barrels are fully stress relieved, air-gauge tested, and 11 degree target crowned to ensure superior accuracy. Quality is imbued into Faxon's barrels from the start. They start with the best materials, either...MSRP: $212.52$161.00 -
Out of stock
DD BBL ASSY 5.56 1-7 CHF 14.5 GOV M
Daniel Defense
MSRP: $422.50$338.00Cold Hammer Forging of barrels has been known for decades to produce the most accurate, longest lasting rifle barrels obtainable. The Cold Hammer Forging of barrels is accomplished through intense hydraulic pressure applied at opposing angles by carbide...MSRP: $422.50$338.00 -
Out of stock
DD BBL ASSY 5.56 1-7 CHF 11.5 GOV C
Daniel Defense
MSRP: $422.50$338.00Cold Hammer Forging of barrels has been known for decades to produce the most accurate, longest lasting rifle barrels obtainable. The Cold Hammer Forging of barrels is accomplished through intense hydraulic pressure applied at opposing angles by carbide...MSRP: $422.50$338.00 -
Out of stock
DD BBL ASSY 5.56 1-7 CHF 10.3 CARB
Daniel Defense
MSRP: $422.50$338.00Cold Hammer Forging of barrels has been known for decades to produce the most accurate, longest lasting rifle barrels obtainable. The Cold Hammer Forging of barrels is accomplished through intense hydraulic pressure applied at opposing angles by carbide...MSRP: $422.50$338.00 -
Out of stock
DD BBL ASSY 300BLK 1-8 CHF 10.3
Daniel Defense
MSRP: $392.50$314.00The Daniel Defense 10.3" 300 Blackout S2W(R) barrel is designed with a strength to weight profile (Daniel Defense's Heavy Barrel), a 1:8" twist rate, and a pistol length gas system. Cold Hammer Forging of barrels has been known for decades to produce the...MSRP: $392.50$314.00 -
COLT EPR UPPER KIT 5.56 11.5 BLK
Colt
MSRP: $1,142.64$0.00High quality components and precise manufacturing makes Colt Products ideal for both new shooters and experienced gun owners. The durability, reliability and excellent build quality will provide years of service you can count on.MANUFACTURER: Colt's...MSRP: $1,142.64$0.00Qty in Cart: 0Quantity:Price:MSRP: $1,142.64$0.00Subtotal: