
The drop bar impacts a release rod and shears the retaining pin holding it in place which causes the rod to move down. This movement of the rod releases the firing piston. Hydrostatic pressure drives the fi ring piston down towards the percussion initiator. The firing pin located at the end of the firing piston strikes the percussion initiator which in turn detonates the gun assembly. As a safety feature, a minimum hydrostatic pressure is required on the fi ring piston when the drop bar impacts in order to operate.
Technical Information

Can be ordered Drop Bar Pressure-activated assembly separately
Additional Instructions
Body Material: 4140
O-ring Material: Viton-70 Durometer