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 300BLK 8 4140CM SBN
CMMG
MSRP: $198.28$152.00Perfect for building your custom AR15 upper group. Comes with properly installed M4 barrel extension. All barrel sub-assemblies are properly headspaced. ALL NFA RULES APPLYMANUFACTURER: CMMGMPN: 30D810AMODEL: 0Barrel Length: 8"Description: 4140CMFinish:...MSRP: $198.28$152.00 -
CMMG BBL AND BCG KIT 8 5.7X28MM
CMMG
MSRP: $482.99$423.00The 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$423.00 -
CMMG BBL AND BCG KIT 5 5.7X28MM
CMMG
MSRP: $476.69$402.00The 5" 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: $476.69$402.00 -
BAD WORKHRSE 556 UPPR 10.5 BLK N/BCG
Battle Arms Development
MSRP: $624.99$500.00Established in 2009, Battle Arms Development, Inc. (B.A.D. Inc.) stands as a distinguished force in the realm of small arms innovation. Nestled in the heart of Henderson, Nevada, their company is driven by a relentless commitment to pushing the...MSRP: $624.99$500.00 -
BALLISTIC BBL 86BLK 12 DRP PST PR B
Ballistic Advantage
MSRP: $308.75$247.00This 8.6 Blackout 12-inch barrel is machined from 416R Stainless Steel with a QPQ Corrosion-resistant finish. their Premium Black Series 8.6 Blackout Barrels are proof-fired and MPI-tested, ensuring the best quality and accuracy.MANUFACTURER: Ballistic...MSRP: $308.75$247.00 -
BALLISTIC BBL 8.6BLK 8 DRP PST PR B
Ballistic Advantage
MSRP: $302.81$243.00This 8.6 Blackout 8.3-inch barrel is machined from 416R Stainless Steel with a QPQ Corrosion-resistant finish. their Premium Black Series 8.6 Blackout Barrels are proof-fired and MPI-tested, ensuring the best quality and accuracy.MANUFACTURER: Ballistic...MSRP: $302.81$243.00 -
BALLISTIC BBL 308WIN 14.5 TAC GOV
Ballistic Advantage
MSRP: $261.25$209.00This .308 chambered (DPMS style) 14.5 inch Tactical Government 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: $261.25$209.00 -
BALLISTIC BBL 308WIN 12.5 CAR GOV
Ballistic Advantage
MSRP: $279.30$200.00This 308 Winchester chambered (DPMS style) 12.5 inch Tactical Government Profile Modern Series Barrel is machined from CrMoV steel with a QPQ Corrosion Resistant Finish and QPQ coated M4 feed ramp extension.MANUFACTURER: Ballistic AdvantageMPN:...MSRP: $279.30$200.00 -
BALLISTIC BBL 300BLK 14.5 MODERN
Ballistic Advantage
MSRP: $232.75$167.00This .300 Blackout chambered 14.5 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: BABL300009MMODEL: Modern...MSRP: $232.75$167.00 -
BALLISTIC BBL 300BLK 10.5 DRP
Ballistic Advantage
MSRP: $219.45$157.00This .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$157.00 -
BALLISTIC BBL 300BLK 10 RIGID
Ballistic Advantage
MSRP: $219.45$157.00This .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$157.00 -
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