TacFire KeyMod 9mm AR Build Kit Black Steel Durable Construction

TacFire KeyMod 9mm AR Build Kit brings unmatched durability and precision to your custom builds. This all-in-one kit includes a USA-made 7.5" 9mm barrel, mil-spec upper receiver, bolt carrier group, and a 7" slim, free-float KeyMod handguard for seamless accessory mounting. Constructed from robust black steel, it features a 1/2"-36 thread sound and flash-forwarding brake, heavy buffer, mil-spec charging handle, and complete lower parts kit—everything you need for your ultimate 9mm AR pistol setup. Designed for reliable performance and sleek functionality, this kit is perfect for enthusiasts and professionals alike.