AR15 Lower Receiver Extension Buffer Tube - MIL SPEC Model: UB_ASBT04-R
** Made in USA **
- Red color (not guaranteed to match any other red products)
- 6 adjustable positions for attaching to an adjustable Mil-Spec buttstock stock (internal diameter 1.14")
- AR-15 Carbine
Extended threads to make install very easy (castle nut can be moved right back / out of the way).
- Precisely CNC machined
- 6061-T6 Aluminum
- Use with adjustable butt stocks that are designed for Mil-Spec
diameter buffer tubes (1.14").