jigs fixtures and gauges · gunsmithing tools power custom series 1 stoning ... the same alignment as they are in the gun allowing the gunsmith to check sear ... 20.99 browning hi-power 337-436 20.99 colt 380 and mustang 355-747 20.99 colt ... mark 3 277-650 20.99 coltpython 601-385 20.99 colt single action 409- ... to position the frame so virtually any gunsmithing operation can be performed on the frame ...