The AR Mil-SPEC Buffer Tube allows use of a standard end-plate and castle nut.
FEATURES:
- Fits standard AR15 and AR10/M5 (.308) lower receivers
- 7075 Aluminum
- Tube only (no endplate/buffer/spring)
- Uses a stardard end-plate and standard castle nut
The AR Mil-SPEC Buffer Tube allows use of a standard end-plate and castle nut.