Fits all Ruger® 10/22s with standard barrels. The rear of the stock folds to the left, permitting operation of the firearm with the stock in the folded position. A removable butt pad and an adjustable, removable cheekrest customize the fit. Includes one 4" and two 2" accessory rails and inserts to permit the addition of multiple accessories such as sights, lights and lasers. Ergonomic pistol grip. Sling swivel studs included. Constructed of durable material from Dupont®. Stock only.