• Pattern: M4 collapsible carbine
  • Length of pull: 6 adjustable positions
  • Body: Reinforced polymer
  • Fit: Mil-spec carbine receiver extension only (NOT commercial)
  • Sling: Built-in loop cutout for single-point or two-point use

Full details and secure checkout: https://3crtactical.com/m4-carbine-mil-spec-adjustable-6-position-butt-stock-1418/?utm_source=armslist&utm_medium=referral&utm_campaign=listing