LMT Lewis Machine 5.56 EXTENSION BUFFER TUBE AR15 AR-15
Milspec 5.56 receiver extension.
Also available as full kit upgrade:
Kits available with the LMT dry film lubed, Mil-Spec 6 position tube, standard LMT buffer spring, LMT 3oz buffer, standard castle nut and EITHER an LMT standard end plate OR upgrade to an LMT QD receiver end plate.
*Remember proper torque spec and staking is strongly suggested when installing this kit.