The LBE Unlimited Mil-Spec Buffer Tube Kit for the AR15 comes with a buffer tube, castle nut, lock plate, recoil buffer and recoil spring. Get all the parts you need with the MILBUFKT.
- Mil spec lower receiver buffer tube extension kit
- Aluminum construction - Light and strong
Finish: Matte black
Includes: Buffer tube, castle nut, lock plate, recoil buffer and recoil spring
Not sure if you need Mil-spec or commercial buffer tube? The below image shows the difference in dimensions