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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CMMG BBL AND BCG KIT 8 5.7X28MM
CMMG
MSRP: $482.99$386.39The 8" 5.7x28mm Barrel and BCG Kit is perfect for building an AR pistol or SBR in 5.7x28mm using CMMG's patented Radial Delayed Blowback operating system. Unlike typical direct blowback systems, Radial Delayed Blowback not only reduces the weight in your...MSRP: $482.99$386.39 -
Out of stock
BLACK RAIN BBL 458SOCOM 10.5
Black Rain Ordnance
MSRP: $243.57$173.98High quality components and precise manufacturing makes Black Rain Ordnance 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: Black...MSRP: $243.57$173.98 -
Out of stock
BAD 10.5 UPPR AUTH ELITE 556 C BLK
Battle Arms Development
MSRP: $941.85$819.00The heart of the BAD Authority Elite upper receiver is the billet BAD556 7075-T6 aircraft grade aluminum receiver with integral ambidextrous controls and free-float rail handguard with M-LOK attachment points at 3, 6, and 9 o'clock positions. At 12...MSRP: $941.85$819.00 -
Out of stock
BALLISTIC BBL 556 11.5 CHF HNSN
Ballistic Advantage
MSRP: $356.25$285.00This 5.56 NATO chambered 11.5 inch Cold Hammer Forged barrel is machined from CrMoV steel with a manganese phosphate finish and chrome lined bore. Their limited run of Cold Hammer Forged barrels feature an M4 Feed Ramp Extension and are HP and MPI tested...MSRP: $356.25$285.00 -
Out of stock
BALLISTIC BBL 556 14.5 CHF HNSH MID
Ballistic Advantage
MSRP: $380.00$304.00This 5.56 NATO chambered 14.5 inch Cold Hammer Forged barrel is machined from CrMoV steel with a manganese phosphate finish and chrome lined bore. Their limited run of Cold Hammer Forged barrels feature an M4 Feed Ramp Extension and are HP and MPI tested...MSRP: $380.00$304.00 -
Out of stock
BALLISTIC BBL 300BLK 10.5 DRP
Ballistic Advantage
MSRP: $219.45$156.75This .300 Blackout chambered 10.5 inch Modern Series Barrel is machined from 4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant Finish and QPQ coated M4 feed ramp extension.MANUFACTURER: Ballistic AdvantageMPN: BABL300008MMODEL: Modern...MSRP: $219.45$156.75 -
Out of stock
BALLISTIC BBL 300BLK 10 RIGID
Ballistic Advantage
MSRP: $219.45$156.75This .308 chambered (DPMS style) 20 inch Heavy Profile Modern Series Barrel is machined from 4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant Finish and QPQ coated M4 feed ramp extension.MANUFACTURER: Ballistic AdvantageMPN:...MSRP: $219.45$156.75 -
Out of stock
BALLISTIC BBL 300BLK 9 RIGID 1/7
Ballistic Advantage
MSRP: $212.80$152.00This .300 Blackout chambered 9 inch Modern Series Barrel is machined from 4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant Finish and QPQ coated M4 feed ramp extension. All NFA/ATF Rules Apply. You may use this barrel with a lower receiver...MSRP: $212.80$152.00 -
BALLISTIC BBL 5.56 11.3 HANSON LPGB
Ballistic Advantage
MSRP: $261.25$209.00At Ballistic Advantage they produce quality AR barrels that exceed the most enduring demands of their customers. All of their AR barrels surpass the competition in accuracy, precision, and beautifully contoured aesthetics. BA's engaged team of engineers...MSRP: $261.25$209.00 -
BALLISTIC BBL 5.56 14.5 MID HNSN
Ballistic Advantage
MSRP: $273.13$218.50At Ballistic Advantage they produce quality AR barrels that exceed the most enduring demands of their customers. All of their AR barrels surpass the competition in accuracy, precision, and beautifully contoured aesthetics. BA's engaged team of engineers...MSRP: $273.13$218.50 -
BALLISTIC BBL 5.56 13.7 HNSN W/LPGB
Ballistic Advantage
MSRP: $279.06$223.25At Ballistic Advantage they produce quality AR barrels that exceed the most enduring demands of their customers. All of their AR barrels surpass the competition in accuracy, precision, and beautifully contoured aesthetics. BA's engaged team of engineers...MSRP: $279.06$223.25 -
Out of stock
BALLISTIC BBL 5.56 11.3 HANSON .625
Ballistic Advantage
MSRP: $261.25$209.00This 5.56 chambered 11.3 inch Performance Series Barrel is machined from CrMoV steel with a QPQ Corrosion Resistant Finish. Ballistic Advantage's Performance Series Barrels feature a Nickel Boron Coated Extended M4 Feed Ramp Extension.MANUFACTURER:...MSRP: $261.25$209.00