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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PWS MK109 MOD 1-M UPPER 300BLK 9.75
Primary Weapons Systems
MSRP: $1,186.44$1,049.95The MK1 MOD 1-M line features the PWS long stroke piston system. Internally, this line offers the tried and true system that PWS owners have grown to know and love. Featuring a free-float MLOK handguard, forward assist controls, and a more true to...MSRP: $1,186.44$1,049.95 -
NOVESKE CHAINSAW 556 10.5 MLOK UPPR
Noveske
MSRP: $1,272.44$1,126.05Chainsaw will now be Noveske's forged product offering based on a hybrid of their Gen 1 and Gen 4 designs. They have modified the basic M4 look to match the Gen 4 aesthetic lines and smooth fit. Noveske will offer Chainsaw in three barrel lengths and two...MSRP: $1,272.44$1,126.05 -
NOVESKE CHAINSAW 300BLK 10 MLOK UPR
Noveske
MSRP: $1,272.44$1,126.05Chainsaw will now be Noveske's forged product offering based on a hybrid of their Gen 1 and Gen 4 designs. They have modified the basic M4 look to match the Gen 4 aesthetic lines and smooth fit. Noveske will offer Chainsaw in three barrel lengths and two...MSRP: $1,272.44$1,126.05 -
Out of stock
NOVESKE CHAINSAW 300BLK 8 MLOK UPPR
Noveske
MSRP: $1,218.29$1,078.12Chainsaw will now be Noveske's forged product offering based on a hybrid of their Gen 1 and Gen 4 designs. They have modified the basic M4 look to match the Gen 4 aesthetic lines and smooth fit. Noveske will offer Chainsaw in three barrel lengths and two...MSRP: $1,218.29$1,078.12 -
Out of stock
NOVESKE BARREL 6MM ARC 12.5 SS
Noveske
MSRP: $609.95$530.39Noveske Rifleworks is an American firearms company. They are headquartered in Grants Pass, Oregon and are known for their work with the AR-15 platform and the KeyMod system.MANUFACTURER: NoveskeMPN: 07000436MODEL: 0Accessories: Pinned Gas Block and Gas...MSRP: $609.95$530.39 -
NOVESKE BARREL 6MM ARC 18 SPR SS
Noveske
MSRP: $701.16$609.70Noveske Rifleworks is an American firearms company. They are headquartered in Grants Pass, Oregon and are known for their work with the AR-15 platform and the KeyMod system.MANUFACTURER: NoveskeMPN: 07000433MODEL: 0Accessories: Pinned Gas Block and Gas...MSRP: $701.16$609.70 -
Out of stock
NOVESKE BARREL 556 12.5 LEONIDAS STS
Noveske
MSRP: $470.91$376.73The barrel ships with a gas block. This barrel is designed for Noveske gas block that is 1" long (INCLUDED). A standard front sight base is 1.9" long and WILL NOT FIT. Barrel installation should be performed by a qualified gunsmith. Installation of the...MSRP: $470.91$376.73 -
NOVESKE BARREL AFGHAN 14.5 5.56 SS
Noveske
MSRP: $520.48$416.38Noveske is proud to manufacture premium barrels for all types of builds. This barrel ships with gas block. This barrel is designed for the Noveske gas block that is 1" long (INCLUDED). A standard front sight base is 1.9" long and WILL NOT FIT. Barrel...MSRP: $520.48$416.38 -
NOVESKE BARREL 5.56 11.5 STS
Noveske
MSRP: $446.11$356.89The barrel ships with a gas block. This barrel is designed for Noveske's gas block that is 1" long (INCLUDED). A standard front sight base is 1.9" long and WILL NOT FIT. Barrel installation should be performed by a qualified gunsmith. Installation of the...MSRP: $446.11$356.89 -
Out of stock
MSBRG 514 KIT 12/14/CYL W/ASSEMBLY
Mossberg
MSRP: $358.81$287.05After over 50 years and over 10 million and counting-and the only pump action to be declared MilSpec-the Mossberg 500 has proven to be one of the most versatile and reliable shotgun platforms available, offering a model to fit every application, and...MSRP: $358.81$287.05 -
Out of stock
LUTH AR 14.5 SOCOM BBL W/FSB
Luth-AR
MSRP: $250.03$178.59This 14.5" SOCOM profile barrel is perfect for your AR-15 build. It features a front sight tower for easy targeting and enhanced accuracy and longevity. The 1:7 twist rate is ideal for a wide range of bullet weights. Get the best performance from your...MSRP: $250.03$178.59 -
Out of stock
LUTH AR 11.5 LGHTWGHT BBL W/FSB
Luth-AR
MSRP: $234.23$167.31This 11.5" Government profile barrel is perfect for your AR-15 build. It features a front sight tower for easy targeting and enhanced accuracy and longevity. The 1:7 twist rate is ideal for a wide range of bullet weights. Get the best performance from...MSRP: $234.23$167.31