Cam action indexing plungers are used when the locking pin should not project at certain times. Turning the bolt through 180 Degrees pulls in the locking pin. A locking notch ensures that the cam action indexing plunger is held in this position. Style D features a grip powder-coated with a nut.
 
                 
             
             
                 
                 
                 
                 
                 
                 
                 
                 
                