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 LOW PRO GAS BLOCK .750 ID
CMMG
MSRP: $43.43$31.00.750" Low profile gas block. Includes installation screws.MANUFACTURER: CMMGMPN: 55DA38DMODEL: ARDescription: .750"Type: Gas BlockColor: BlackMSRP: $43.43$31.00 -
CMMG LPK 308 BLK
CMMG
MSRP: $95.41$67.00All the parts you need to get started on your next Mk3 build. Combine this kit with a buttstock kit to complete your lower group. Compatible with CMMG Mk3 Lowers and most LR308 type lowers.MANUFACTURER: CMMGMPN: 38CA6DCMODEL: 308Description: Lower...MSRP: $95.41$67.00 -
CMMG LPK 556 BLK
CMMG
MSRP: $81.07$58.00All the parts you need to get started on your next AR15 build. Combine this kit with a buttstock kit to complete your lower group.MANUFACTURER: CMMGMPN: 55CA6C5MODEL: 556Description: Lower Receiver Parts KitType: Lower Parts KitColor: BlackMSRP: $81.07$58.00 -
CMMG PARTS KIT AR15 MAGAZINE CATCH
CMMG
MSRP: $18.78$12.00High 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: $18.78$12.00 -
CMMG PARTS KIT AR15 BOLT CATCH
CMMG
MSRP: $17.33$11.00High 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: $17.33$11.00 -
CMMG AR15 END PLATE AMBI SLING POINT
CMMG
MSRP: $12.08$9.00Since 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$9.00 -
CMMG MIL-SPEC TRIGGER KIT AR15
CMMG
MSRP: $43.97$32.00High 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$32.00 -
CMMG MK3 308 TAKEDOWN AND PIVOT PINS
CMMG
MSRP: $34.24$25.00These 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$25.00 -
CMMG PARTS KIT AR15 HD PIVOT TD PINS
CMMG
MSRP: $28.32$21.00These 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$21.00 -
CMMG AR15 BUFFER TUBE CASTLE NUT
CMMG
MSRP: $15.02$10.00Since 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$10.00 -
CMMG M16/AR FIRING PIN RETAINER
CMMG
MSRP: $1.63$1.00Since 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$1.00 -
CMMG 9MM EJECTION PORT COVER KIT
CMMG
MSRP: $24.59$15.00Includes ejection port cover, rod, brass deflector, and spring.MANUFACTURER: CMMGMPN: 22BA627MODEL: 0Type: KitMSRP: $24.59$15.00