Hogue OverMolded Rubber Stock, Fits Rug 10/22, .920 Diameter Barrel, Ghillie Green Finish 22810 Hogue's Ruger 10/22 Long Rifle Action Rubber Overmolded Stock is one of the finest replacement stocks on the market today. Made for the Ruger 10/22 chambered in .22 long rifle with a barrel diameter of .920" (Bull Barrel), it is constructed from a lightweight reinforced polymer then covered in Hogue's popular Overmolded rubber exterior providing excellent control and comfort. This lightweight drop in replacement stock features two sling swivel studs and a soft recoil pad.