TacFire AR-15 3.5" Short Buffer Tube Kit w/ QD End Plate

Transform your AR pistol into an even smaller, more compact PDW-style platform without forfeiting reliability using the TacFire AR-15 3.5" Short Buffer Tube Kit w/ QD End Plate from GunMag Warehouse. Designed to reduce weight and overall length without compromising consistency, this kit delivers reliable performance in a straightforward package. Constructed from 6061-T6 aircraft aluminum with a hardcoat anodized finish, the 3.5" buffer tube easily withstands punishing recoil and harsh conditions. Paired with a lightweight buffer/guide rod and flat-wire spring, it ensures smooth cycling and dependable operation across a range of calibers and setups. Kit includes one recoil spring, one guide rod assembly, one bolt carrier insert, one buffer tube with cap, one castle nut, and one steel end plate featuring a built-in QD sling mount. Compatible with most Mil-Spec AR-15 receivers.