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
GEISSELE 13.5 SPR MOD MK8 MLOK BLK
Geissele Automatics
MSRP: $382.50$350.00The Super Modular Rail (SMR) MK8 M-LOK is Geissele's ultra-modular handguard model. The SMR MK8 is one of the first rails available to utilize the Magpul M-LOK technology. These rails are designed to give the user full modularity while maintaining a...MSRP: $382.50$350.00 -
Out of stock
GEISSELE 15 SMR MK16 MLOK BLK
Geissele Automatics
MSRP: $414.38$375.00The Geissele Super Modular Rail MK16 offers unmatched performance for the most demanding shooters. Mounted to your AR-15 upper using the updated version of the proven Geissele Barrel Nut design, the MK16 is not only easy to install and maintain, but...MSRP: $414.38$375.00 -
Out of stock
GEISSELE 10 SUPER MOD MK4 FED ODG
Geissele Automatics
MSRP: $510.00$408.00Geissele's Super Modular MK4 Rail is used by the Federal Bureau of Investigation due to its strength, modularity, and M-LOK compatibility. It features M1913 picatinny rails in the 6 o'clock and 12 o'clock positions, as well as shorter M1913 picatinny...MSRP: $510.00$408.00 -
Out of stock
GEISSELE 16 SMR MK18 MLOK ARCA DDC
Geissele Automatics
MSRP: $541.88$450.00The MK18 is the latest in the line of Geissele Super Modular rails and is specifically made to interface with the Arca-Swiss Quick Release System. This new handguard is based on the MK16 M-LOK Super Modular Rail, offering a small diameter and overall...MSRP: $541.88$450.00 -
Out of stock
DD M4A1 RAIL SYSTEM BLK
Daniel Defense
MSRP: $576.15$480.00The Daniel Defense Rail Interface System (RIS II) was designed at the request of the United States Special Operations Command (SOCOM) for the SOPMOD II program. SOCOM had a specific requirement for a free float M203 solution and Daniel Defense responded,...MSRP: $576.15$480.00 -
Out of stock
B&T PRINTLOK 10.5 TI HANDGUARD
B&T USA
MSRP: $562.50$450.00B&T PRINTLOK 10.5" TI HANDGUARDMANUFACTURER: B&T USAMPN: BT-PRINT-LOK-10.5MODEL: PrintLok Ti HandguardType: HandguardColor: GrayMSRP: $562.50$450.00 -
Out of stock
B&T PRINTLOK 13.5 TI HANDGUARD
B&T USA
MSRP: $562.50$450.00B&T PRINTLOK 13.5" TI HANDGUARDMANUFACTURER: B&T USAMPN: BT-PRINT-LOK-13.5MODEL: PrintLok Ti HandguardType: HandguardColor: GrayMSRP: $562.50$450.00 -
Out of stock
B&T HANDGUARD 3X NAR FOR MP5SD BLK
B&T USA
MSRP: $468.75$375.00B&T HANDGUARD 3X NAR FOR MP5SD BLKMANUFACTURER: B&T USAMPN: BT-21343MODEL: 3X NAR HandguardFit: MP5SDType: HandguardColor: BlackMSRP: $468.75$375.00 -
Out of stock
SEEKINS BBL 18 223WYLDE BLK
Seekins Precision
MSRP: $493.75$379.00Seekins Precision barrels live up to the company's name. Precision CNC machined to match grade specifications from the best quality 416 stainless steel blanks available, each barrel is inspected no less than four times to guarantee maximum accuracy and...MSRP: $493.75$379.00 -
Out of stock
SEEKINS BBL 16 223WYLDE BLK
Seekins Precision
MSRP: $493.75$379.00Seekins Precision barrels live up to the company's name. Precision CNC machined to match grade specifications from the best quality 416 stainless steel blanks available, each barrel is inspected no less than four times to guarantee maximum accuracy and...MSRP: $493.75$379.00 -
Out of stock
NOVESKE BARREL RECON 5.56 16 SS
Noveske
MSRP: $522.50$418.00The Noveske Recon barrel is a great choice for your next AR-15 build, packed with great features and undeniable accuracy this barrel is made for users enjoy top tier performance.MANUFACTURER: NoveskeMPN: 07000055MODEL: ReconType of Barrel: 01:07:00Barrel...MSRP: $522.50$418.00 -
Out of stock
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