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
FORTIS BILLET DUST COVER CF RED
Fortis Manufacturing Inc.
MSRP: $39.83$29.00The Fortis Billet Dust Cover is manufactured from a solid piece of aircraft grade aluminum. This ensures overall durability and reliability vs other polymer versions. Easy to install and upgrade your existing ejection port dust cover on your .223/556...MSRP: $39.83$29.00 -
Out of stock
FORTIS BILLET DUST COVER CF BLACK
Fortis Manufacturing Inc.
MSRP: $39.83$29.00The Fortis Billet Dust Cover is manufactured from a solid piece of aircraft grade aluminum. This ensures overall durability and reliability vs other polymer versions. Easy to install and upgrade your existing ejection port dust cover on your .223/556...MSRP: $39.83$29.00 -
Out of stock
FORTIS BILLET DUST COVER STD ODG
Fortis Manufacturing Inc.
MSRP: $33.18$24.00The Fortis Billet Dust Cover is manufactured from a solid piece of aircraft grade aluminum. This ensures overall durability and reliability vs other polymer versions. Easy to install and upgrade the existing ejection port dust cover on .223/556...MSRP: $33.18$24.00 -
Out of stock
FORTIS BILLET DUST COVER STD FDE
Fortis Manufacturing Inc.
MSRP: $33.18$24.00The Fortis Billet Dust Cover is manufactured from a solid piece of aircraft grade aluminum. This ensures overall durability and reliability vs other polymer versions. Easy to install and upgrade the existing ejection port dust cover on .223/556...MSRP: $33.18$24.00 -
ERGO LOW PROFILE ADJ GAS BLOCK .750
Ergo Grip
MSRP: $60.55$0.00The .750" Low-Pro Adjustable Gas Block is constructed of 4140 chromoly steel and will fit under Superlite Rail Systems. Adjustments are achieved with the set-screw allowing you to fine tune the amount of gas allowed through the system for load specific...MSRP: $60.55$0.00Qty in Cart: 0Quantity:Price:MSRP: $60.55$0.00Subtotal: -
DBST SUPERLITE GAS BLOCK .750
Doublestar Corp.
MSRP: $47.59$0.00The Superlite Same Plane Gas Block is machined from rugged 6061 T6 aircraft aluminum and Type III hard coat anodized to match the finish of most AR style uppers. The 1913 picatinny rail matches the height of a standard mil spec flattop upper receiver...MSRP: $47.59$0.00Qty in Cart: 0Quantity:Price:MSRP: $47.59$0.00Subtotal: -
Out of stock
CMMG LPK 308 WITHOUT GRIP/FIRE CONTR
CMMG
MSRP: $56.92$43.00The Mk3 Gun builders kit includes most of the necessary parts to build your lower group except the commonly upgraded parts. Does not include Fire Control Group, and pistol grip. Compatible with CMMG Mk3 Lowers and most LR308 type lowers.MANUFACTURER:...MSRP: $56.92$43.00 -
Out of stock
CMMG ZEROED LPK MK3
CMMG
MSRP: $168.64$114.00All the parts you need to get started on your Mk3 build in convenient color-coded packets to simplify assembly. Compatible with CMMG(R) Mk3 and most LR-308 type lowers.MANUFACTURER: CMMGMPN: 38CA62BMODEL: Zeroed Lower Parts KitDescription: Lower Receiver...MSRP: $168.64$114.00 -
Out of stock
CMMG ZEROED LPK AR15
CMMG
MSRP: $158.42$106.00All the parts you need to get started on your next AR15 build in convenient color-coded packets to simplify assembly.MANUFACTURER: CMMGMPN: 55CA642MODEL: Zeroed Lower Parts KitDescription: Lower Receiver Parts KitType: Lower Parts KitColor: BlackMSRP: $158.42$106.00 -
Out of stock
CMMG AR15 AMBI MAG CATCH CMMG ENG
CMMG
MSRP: $39.97$31.00Forever the AR15 has been a right handed person's tool. With Ambi controls evolving, it's becoming more of a tool that everyone can use, even left handed shooters! This Ambi Mag Catch works in place of a standard mag catch to allow left handed shooters...MSRP: $39.97$31.00 -
Out of stock
BOOTLEG CARBINE AR15 GAS TUBE
Bootleg
MSRP: $26.93$14.00When it comes time to replace your gas tube, or you're simply customizing your upper assembly, the gas tubes are an integral part of your upper receiver assembly, so it's important to ensure you're shopping for quality products! For gas tubes that will...MSRP: $26.93$14.00 -
Out of stock
BAD ALUMINUM TAKEDOWN PINS RED
Battle Arms Development
MSRP: $37.73$27.00The Battle Arms Development Enhanced Pin Set is perfect for adding a little flair to your rifle setup. These takedown pins come in many different colors, allowing you to customize your AR to fit your style. These CNC machined pins fit all AR15/M16/M4...MSRP: $37.73$27.00