Alpine Innovations Small Caliber Ammo Slicker with Sheet Window - Vanish Shadow - Ammo Slicker is an innovative ammo holder built with special non-slip neoprene and a catch pocket to keep ammo secure. Ammo Slicker completely covers the ammo and fits most rifle butt-stocks on the market. Small Caliber Vanish Shadow Color New Dope Sheet Window Secure Design- Never Drops Ammo Quick Access Grips Butt-Stock With Non-Slip Neoprene Adjustable- Flexible Small Caliber Fits: .17 Up To .223 And Holds 10 Rounds