Mil-spec 6-position collapsible carbine buttstock built on the M4 pattern. The polymer body slides onto a standard mil-spec carbine receiver extension and locks at any of six length-of-pull positions, letting you adjust the stock to fit your shooter, kit, or shooting position.
Features:
Fits mil-spec carbine receiver extensions only. This stock is not compatible with commercial-diameter buffer tubes; confirm your receiver extension is mil-spec before ordering.