• A2 rifle-length receiver extension tube, 6061-T6 CNC-machined aluminum
  • A2 recoil buffer
  • A2 recoil spring (steel)
  • Butt stock spacer for proper length-of-pull

Full details and secure checkout: https://3crtactical.com/a2-fixed-buffer-tube-assembly-kit-136/?utm_source=armslist&utm_medium=referral&utm_campaign=listing