• Mounts on a durable custom Receiver Extension tube (included)
  • Accommodates carbine buffers and springs
  • Enhanced lock mechanism
  • 8 total positions

Full details and secure checkout: https://3crtactical.com/magpul-ubr-gen-2-8-position-adjustable-stock-black-14165/?utm_source=armslist&utm_medium=referral&utm_campaign=listing