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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FAXON DUTY BBL 308WIN 16 PENCIL
Faxon Firearms
MSRP: $297.85$224.00Manufactured in-house, these barrels are fully stress relieved, air-gauge tested, and 11 degree target crowned to ensure superior accuracy. Quality is imbued into their barrels from the start. They start with the best materials, either certified 4150...MSRP: $297.85$224.00 -
FN BBL AR15 HF 16 MIDLENGTH 556NATO
FN America
MSRP: $436.25$349.00FN AR15 barrels are hammer forged using the same proprietary high-grade Chrome Moly Vanadium steel used in FN's venerable machinegun barrels produced to handle the punishment of sustained fully automatic fire. After forging, each barrel is Magnetic...MSRP: $436.25$349.00 -
FN BBL M16 BB 18 RIFLE LENGTH 556
FN America
MSRP: $348.75$279.00FN AR15 premium button rifled barrels are manufactured using U.S. sourced Chrome Moly Venadium material per Mil-B-11595E. Each barrel is High Pressure Tested (HPT) and Magnetic Particle Inspected (MPI) to ensure that it is free of micro-stresses or...MSRP: $348.75$279.00 -
FN BBL M16 BB 16 MID LENGTH 556
FN America
MSRP: $348.75$279.00FN AR15 premium button rifled barrels are manufactured using U.S. sourced Chrome Moly Venadium material per Mil-B-11595E. Each barrel is High Pressure Tested (HPT) and Magnetic Particle Inspected (MPI) to ensure that it is free of microstresses or flaws,...MSRP: $348.75$279.00 -
FN BBL M16 BB 10.5 CARB LENGTH 556
FN America
MSRP: $348.75$279.00FN AR15 premium button rifled barrels are manufactured using U.S. sourced Chrome Moly Venadium material per Mil-B-11595E. Each barrel is High Pressure Tested (HPT) and Magnetic Particle Inspected (MPI) to ensure that it is free of microstresses or...MSRP: $348.75$279.00 -
DD BBL ASSY 5.56 1-7 CHF 16 GOV 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 -
DD BBL ASSY 5.56 1-7 16 M4 CAR
Daniel Defense
MSRP: $422.50$338.00High quality components and precise manufacturing make Daniel Defense 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: $422.50$338.00 -
DBB BBL 6.5GRENDEL 18 MID LENGTH BLK
Diamondback Firearms
MSRP: $158.20$113.00At Diamondback, they are able to produce barrels that meet the shooters requirements. Their barrel blanks are made from premium materials and machined using some of the finest equipment on the market. Diamondback has several high-quality CNC machines...MSRP: $158.20$113.00 -
DBB BBL 5.56NATO 16 MID MED 1/8 BLK
Diamondback Firearms
MSRP: $120.40$86.00At Diamondback, they are able to produce barrels that meet the shooters requirements. Their barrel blanks are made from premium materials and machined using some of the finest equipment on the market. Diamondback has several high-quality CNC machines...MSRP: $120.40$86.00 -
DBB BBL 556 16 CARB MED 1/9 BLK
Diamondback Barrels
MSRP: $120.40$86.00Diamondback Firearms began in 1989 with a desire to create products without compromise. Since then Diamondback has developed some of the most efficient AR15 and concealed carry pistol platforms available.MANUFACTURER: Diamondback BarrelsMPN:...MSRP: $120.40$86.00 -
DBB BBL 308 WIN 16 MID LENGTH BLK
Diamondback Firearms
MSRP: $166.60$119.00At Diamondback, they are able to produce barrels that meet the shooters requirements. Their barrel blanks are made from premium materials and machined using some of the finest equipment on the market. Diamondback has several high-quality CNC machines...MSRP: $166.60$119.00 -
CMMG BBL BCG KIT 16.1 9MM 4140CM
CMMG
MSRP: $537.56$431.00High quality components and precise manufacturing make CMMG 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: CMMGMPN:...MSRP: $537.56$431.00