Constructed with a slab side barrel and an aluminum slide, the Browning Buck Mark Challenge .22 LR Pistol also includes a textured rosewood grip, a TruGlo fiber-optic front sight and a Pro-Target rear sight. Single-action trigger with blowback operation and a 10+1 ammo capacity. Browning Buck Mark Challenge .22 LR Pistol - Handgun Semiauto Rmfire at Academy Sports