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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CMMG AR15 END PLATE AMBI SLING POINT
CMMG
MSRP: $12.08$7.32Since 2002 CMMG has been the leading manufacturer of AR-15 rifles, AR-10 rifles, and trailblazing AR technologies. CMMG offers premium AR-15 and AR-10 rifles, parts, and accessories.MANUFACTURER: CMMGMPN: 55CA9ACMODEL: Receiver End PlateColor: BlackMSRP: $12.08$7.32 -
CMMG MIL-SPEC TRIGGER KIT AR15
CMMG
MSRP: $43.97$29.59High quality components and precise manufacturing make CMMG 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: CMMGMPN:...MSRP: $43.97$29.59 -
CMMG MK3 308 TAKEDOWN AND PIVOT PINS
CMMG
MSRP: $34.24$24.46These improved pins are slightly longer to make take down much faster and easier. The ends have a divot to allow the use of a bullet tip without the fear of slipping. Used on the Mk3 platform that is based on the LR308 patterned .308 rifle.MANUFACTURER:...MSRP: $34.24$24.46 -
CMMG PARTS KIT AR15 HD PIVOT TD PINS
CMMG
MSRP: $28.32$20.23These new pins feature a divot and slightly longer length to aid in removal.MANUFACTURER: CMMGMPN: 55AFF3BMODEL: ARDescription: HD Pivot and Takedown PinsType: Takedown PinsColor: BlackMSRP: $28.32$20.23 -
CMMG AR15 BUFFER TUBE CASTLE NUT
CMMG
MSRP: $15.02$9.10Since 2002 CMMG has been the leading manufacturer of AR-15 rifles, AR-10 rifles, and trailblazing AR technologies. CMMG offers premium AR-15 and AR-10 rifles, parts, and accessories.MANUFACTURER: CMMGMPN: 55CA9CBMODEL: Receiver Extension NutFinish:...MSRP: $15.02$9.10 -
CMMG M16/AR FIRING PIN RETAINER
CMMG
MSRP: $1.63$0.99Since 2002 CMMG has been the leading manufacturer of AR-15 rifles, AR-10 rifles, and trailblazing AR technologies. CMMG offers premium AR-15 and AR-10 rifles, parts, and accessories.MANUFACTURER: CMMGMPN: 55BA4C5MODEL: Firing Pin RetainerColor: SilverMSRP: $1.63$0.99 -
CMMG 9MM EJECTION PORT COVER KIT
CMMG
MSRP: $24.59$14.90Includes ejection port cover, rod, brass deflector, and spring.MANUFACTURER: CMMGMPN: 22BA627MODEL: 0Type: KitMSRP: $24.59$14.90 -
CMMG EJECTION PORT COVER KIT
CMMG
MSRP: $16.65$9.18Includes ejection port cover, rod, and spring.MANUFACTURER: CMMGMPN: 55BA6E3MODEL: 0Description: Ejection Port Cover KitType: KitMSRP: $16.65$9.18 -
CMMG LPK 308 WITHOUT GRIP/FIRE CONTR
CMMG
MSRP: $56.92$38.82The 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$38.82 -
CMMG LPK 556 WITHOUT GRIP/FIRE CONTR
CMMG
MSRP: $46.69$33.68This Gun builders kit includes most of the necessary parts to build up your lower group except the commonly upgraded parts. Does not include Trigger Guard, Fire Control Group, or pistol grip.MANUFACTURER: CMMGMPN: 55CA601MODEL: 0Description: Lower...MSRP: $46.69$33.68 -
CMMG LOW PRO GAS BLOCK .625 ID
CMMG
MSRP: $43.43$30.29.625" Low profile gas block. Includes installation screws.MANUFACTURER: CMMGMPN: 55DA3ACMODEL: ARDescription: .625"Type: Gas BlockColor: BlackMSRP: $43.43$30.29 -
CMMG AR-15 BARREL NUT
CMMG
MSRP: $17.00$9.38Barrel Nut for AR-15. For builds or repair.MANUFACTURER: CMMGMPN: 55DA296MODEL: 0Description: Barrel NutType: Barrel NutMSRP: $17.00$9.38