Safariland 002 S&W K-Frame 4", STX Tactical, Black, Left Hand Dual tension adjustments, 1 in back of cylinder and 1 in back of barrel for balanced Retention Accommodates scoped and non-scoped revolvers and most revolvers with Standard, heavy and Slab side barrels Built-in removable muzzle strap protects front sight Available in STX tactical or STX basket weave