AR-15 MBA-1 Luth-AR Rifle Buttstock Buffer Tube Kit
Our AR-15 Rifle Length "MBA-1" Buffer Tube Kit consists of a 10" fixed position buffer tube, heavy 5.4 oz buffer assembly, an 11.5" pre-loaded steel spring. The buffer tube is made of T6-6061 aluminum and is designed to fit any A1/A2 fixed position buttstock. Incorporates castle nut and lock ring in the design.
- 10.0625" Fixed buffer tube
- 5.4 oz Buffer assembly
- 11.5" steel buffer spring