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
LANTAC 11.5 300 BLACKOUT BARREL BLK
LanTac USA LLC
MSRP: $303.74$242.99Lantac barrels are manufactured to the highest level of accuracy during the machining process. Each barrel is chambered and head spaced to a master bolt face with barrel extension individually matched to each barrel too. The barrel blanks are precision...MSRP: $303.74$242.99 -
Out of stock
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$0.00 -
FAXON DUTY BBL 300BLK 10.5 GNNR BLK
Faxon Firearms
MSRP: $212.52$142.31The 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: $212.52$142.31 -
Out of stock
FAXON DUTY BBL 556NATO 10.5 PENCIL
Faxon Firearms
MSRP: $212.52$142.31Manufactured 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$142.31 -
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 -
Out of stock
DD BBL ASSY 5.56 1-7 14.5 LW MID
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
COLT EPR UPPER KIT 5.56 11.5 BLK
Colt's Manufacturing
MSRP: $1,142.64$993.60High 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$993.60 -
COLT M4 UPPER 5.56 11.5 LW BLK
Colt's Manufacturing
MSRP: $995.84$865.95High 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: $995.84$865.95 -
Out of stock
COLT LE6921 UPPER 556NATO 14.5
Colt's Manufacturing
MSRP: $923.11$802.70High 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: $923.11$802.70 -
CMMG BBL 5.7X28 10.4 PS90
CMMG
MSRP: $308.86$247.09Great choice for your PS90 SBR project. Pair this with a CMMG PS90 Flash hider or thread adapter to complete your SBR.MANUFACTURER: CMMGMPN: 57DF1C7MODEL: 0Type of Barrel: 01:09:00Barrel Length: 10.4"Fit: FN PS90Caliber: 5.7X28MMType: BarrelColor: BlackMSRP: $308.86$247.09