The Opfor Pistol-grip Conversion Stock for the SKS rifle and carbine offers the convenience of a pistol-grip stock, with an adjustable length-of-pull, and adjustable cheek-riser. The fore-end is aggressively contoured for positive weapon control. An ergonomically correct pistol-grip with ribbed front and back straps plus a latching internal storage compartment, enhances weapon control and reduces fatigue. The four-position collapsible stock with adjustable cheek-riser, and the convenience of standard loop and push-button QD sling points, with a slip-on butt-pad. Included is an storage compartment in the grip.