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
AERO M4E1-T UPPER 300BLK 8 BLK
Aero Precision
MSRP: $615.24$535.00This complete upper includes the ATLAS R-ONE Handguard! The R-ONE handguards are designed with size and weight in mind, while still providing plenty of real-estate to accommodate any attachment needs the end user may have. The proprietary ATLAS...MSRP: $615.24$535.00 -
Out of stock
AERO M4E1-T UPPER 5.56 10.5 FDE
Aero Precision
MSRP: $655.49$570.00This complete upper includes the ATLAS R-ONE Handguard! The R-ONE handguards are designed with size and weight in mind, while still providing plenty of real-estate to accommodate any attachment needs the end user may have. The proprietary ATLAS...MSRP: $655.49$570.00 -
Out of stock
AERO M4E1-T UPPER 5.56 10.5 BLK
Aero Precision
MSRP: $615.24$535.00This complete upper includes the ATLAS R-ONE Handguard! The R-ONE handguards are designed with size and weight in mind, while still providing plenty of real-estate to accommodate any attachment needs the end user may have. The proprietary ATLAS...MSRP: $615.24$535.00 -
Out of stock
AERO M4E1-T UPPER 5.56 14.5 FDE
Aero Precision
MSRP: $701.49$610.00This AR15 Complete Upper features a 14.5" 5.56 MId-Length Barrel with low profile gas block and 12.7" M-LOK Rail.MANUFACTURER: Aero PrecisionMPN: APAR700714M5MODEL: M4E1-TType of Barrel: 01:07:00Barrel Length: 14.5"Finish: AnodizedFit: AR-15Caliber: 223...MSRP: $701.49$610.00 -
Out of stock
AERO M4E1-T UPPER 5.56 14.5 BLK
Aero Precision
MSRP: $661.24$575.00This AR15 Complete Upper features a 14.5" 5.56 MId-Length Barrel with low profile gas block and 12.7" M-LOK Rail.MANUFACTURER: Aero PrecisionMPN: APAR700704M5MODEL: M4E1-TType of Barrel: 01:07:00Barrel Length: 14.5"Finish: AnodizedFit: AR-15Caliber: 223...MSRP: $661.24$575.00 -
Out of stock
FIGHT SCR RAIDER LOWER 223/556 BLK
FightLite
MSRP: $742.89$646.00Now you can assemble your own custom, rifle caliber - pistol powerhouse with the SCR Pistol Lower Receiver Assembly! Includes everything that's needed; simply add your choice of AR/M4 upper, magazine, bolt and firing pin and you've got it made with no...MSRP: $742.89$646.00 -
Out of stock
FN SCAR SC REAR STOCK KIT
FN America
MSRP: $718.75$625.00Enhance your FN SCAR with the SCAR SC telescoping rear stock kit. Fully collapsible with three positions and a contoured rubber cheek and buttpad provide added comfort to improve your shooting experience.MANUFACTURER: FN AmericaMPN: 20-100826MODEL: SC...MSRP: $718.75$625.00 -
Out of stock
DD RIS II MK18 RAIL 9.5 FDE
Daniel Defense
MSRP: $576.15$516.00The 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$516.00 -
Out of stock
DD RIS III RAIL ASSEMBLIES 12.5 FDE
Daniel Defense
MSRP: $576.15$516.00The Daniel Defense RIS III Rail Interface System takes the proven design of Daniel Defense's two-piece RIS II rails-used by U.S. Special Operations Command (SOCOM) since 2006-and reduces weight while adding versatility by utilizing M-LOK attachment. You...MSRP: $576.15$516.00 -
Out of stock
DD RIS III RAIL ASSEMBLIES 10.5 BLK
Daniel Defense
MSRP: $576.15$516.00The Daniel Defense RIS III Rail Interface System takes the proven design of Daniel Defense's two-piece RIS II rails-used by U.S. Special Operations Command (SOCOM) since 2006-and reduces weight while adding versatility by utilizing M-LOK attachment. You...MSRP: $576.15$516.00 -
Out of stock
DD RIS III RAIL ASSEMBLIES 10.5 FDE
Daniel Defense
MSRP: $576.15$516.00The Daniel Defense RIS III Rail Interface System takes the proven design of Daniel Defense's two-piece RIS II rails-used by U.S. Special Operations Command (SOCOM) since 2006-and reduces weight while adding versatility by utilizing M-LOK attachment. You...MSRP: $576.15$516.00 -
Out of stock
DD RIS III RAIL ASSEMBLIES 9.5 FDE
Daniel Defense
MSRP: $576.15$516.00The Daniel Defense RIS III Rail Interface System takes the proven design of Daniel Defense's two-piece RIS II rails-used by U.S. Special Operations Command (SOCOM) since 2006-and reduces weight while adding versatility by utilizing M-LOK attachment. You...MSRP: $576.15$516.00