Compensator Set for Revolver Types National Standard starting from 4 inch as from production date 2018, Mongoose, Canadian Ranger and Ranger cal. .357 Mag.
Turning the blind screw outside from the barrel housing and set flush the compensator on the barrel housing. Put the special Steel screw in the hole and tighten the screw strong.
Please note that it is only the compensator incl. special screw and assembly tool. No revolver is included in the scope of delivery.