 Model 700 Right Hand Model 800 Left Hand | Back Action Lock Percussion Back Action percussion locks were a "late" developed style of lock. Used primarily on the hardware store line of guns, these locks did, however, show up on some better pieces in the mid-to-late 1800's. Back Action locks are extremely fast and are often used on competition, squirrel, and light-weight boy's rifles, as well as shotguns. LOCK FEATURES: Available RIGHT and LEFTHAND. Dim. 4 3/4" X 1 1/16", stirrup type springing and fly. Matching Escutcheons and Bolts |