The LBE Unlimited Commercial 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 CBUFKIT.
FEATURES:
- Commercial-spec lower receiver buffer tube extension kit
- Aluminum construction – Light and strong
SPECIFICATIONS:
Material: Aluminum
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
