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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FAXON AR GAS TUBE RIFLE LENGTH SS
Faxon Firearms
MSRP: $25.79$18.00Manufactured from tough stainless steel, these gas tubes can take anything you throw at them, including full-auto fire.MANUFACTURER: Faxon FirearmsMPN: ARGasTube-RifleMODEL: 0Description: Rifle Length Gas TubeType: Gas TubeMSRP: $25.79$18.00 -
FAXON 3 SCREW .625 LOW PRO GB BLK
Faxon Firearms
MSRP: $46.35$32.00Perfect for any rail system, these ultra-low profile gas blocks are the ideal companion for Faxon Firearms (or any other) barrels with a standard diameter gas journal. For lightweight builds, the block is drilled through the middle of the profile. The...MSRP: $46.35$32.00 -
FAXON 3 SCREW .750 LOW PRO GB BLK
Faxon Firearms
MSRP: $38.63$26.00Perfect for any rail system, these ultra-low profile gas blocks are the ideal companion for Faxon Firearms (or any other) barrels with a standard diameter gas journal. For lightweight builds, the block is drilled through the middle of the profile. The...MSRP: $38.63$26.00 -
DBST FIELD REPAIR KIT
Doublestar Corp.
MSRP: $64.39$46.00The field repair kit was designed to provide the most commonly worn or broken parts in your semi auto AR15. It's a great addition to your range bag! All parts are high quality.MANUFACTURER: Doublestar Corp.MPN: AR785MODEL: 0Description: Repair Kit...MSRP: $64.39$46.00 -
DBST LPK 556 BLK
Doublestar Corp.
MSRP: $100.79$72.00Double Star uses only the best parts to make their lower parts kits. The fire control group is made from mil spec heat treated 8620 steel and finished on all touch points for a smooth, crisp trigger pull with minimal creep or drag. This AR15 lower parts...MSRP: $100.79$72.00 -
DBST OOPS! REPLACEMENT KIT
Doublestar Corp.
MSRP: $24.73$15.00Sometimes parts go missing or need replacement. Don't be caught unprepared with a useless rifle and stand ready with the Double Star Oops! Kit. The kit fits easily in your range bag, backpack, and even in your pocket. Never say Oops! with the Double Star...MSRP: $24.73$15.00 -
DD GRIP-N-RIP CHRGNG HNDL AMBI 556
Daniel Defense
MSRP: $151.20$108.00High quality components and precise manufacturing make Daniel Defense parts ideal for maintaining and upgrading firearms. The durability, reliability and excellent build quality of these parts will ensure years of service you can count on.MANUFACTURER:...MSRP: $151.20$108.00 -
COLT LOWER RECEIVER PARTS KIT AR15
Colt
MSRP: $152.95$110.00Convenient kit of genuine Colt factory parts includes all the small parts needed to finish a small-pin AR-15 lower receiver, and install the trigger group and pistol grip of your choice. Or, use the kit to rebuild the worn internals of an old rifle and...MSRP: $152.95$110.00 -
COLT FIELD REPAIR KIT M4/AR15
Colt
MSRP: $54.74$40.00Prepare your AR15/M4 for anything with the Colt's Manufacturing Field Repair Kit-an essential collection of mil-spec replacement parts designed to keep your rifle running in peak condition. Whether you're facing worn components after extended range time...MSRP: $54.74$40.00 -
COLT HIGH WEAR PARTS KIT M4/AR15
Colt
MSRP: $37.24$27.00COLT HIGH WEAR PARTS KIT M4/AR15MANUFACTURER: Colt's ManufacturingMPN: SPK403980MODEL: High Wear Parts Repair KitType: KitColor: BlackMSRP: $37.24$27.00 -
Out of stock
COLT BOLT REPAIR KIT M4/AR15
Colt
MSRP: $32.34$20.00COLT BOLT REPAIR KIT M4/AR15MANUFACTURER: Colt's ManufacturingMPN: SPK403979MODEL: Bolt Repair KitType: KitColor: BlackMSRP: $32.34$20.00 -
CMMG AMBI SAFETY SELECTOR AR15
CMMG
MSRP: $34.02$25.00Replaces your standard safety selector to accommodate left and right handed shooters. All parts meet or exceed mil-spec.MANUFACTURER: CMMGMPN: 55CA6D9MODEL: 0Description: Ambidextrous Safety Selector KitType: Safety SelectorMSRP: $34.02$25.00