Magpul Hunter X-22 RugerA(R) 10/22 Upgraded Stock -The Hunter X-22 fits standard Ruger 10/22 .22 LR pattern rifles with no gunsmithing, and a reversible barrel tray ensures proper fit with factory pencil profile as well as heavy bull barrels.Made in U.S.A. Drop-in design compatible with all factory Ruger 10/22 .22 LR receiversReinforced polymer construction for strength and durability60 degree grip angle from bore axisAdjustable LOP from 12.5 in-14.5 in with 0.50 in SpacersNon-slip rubber butt-padOptional Cheek Riser Kits to raise cheek height 0.25 in, 0.50 in, or 0.75 inReversible barrel tray accepts all factory barrels as well as aftermarket up to 0.920 inC