HK SG1 Claw Mount 30mm w/1 Inch Inserts Heckler & Koch H&K Original. The item “HK SG1 Claw Mount 30mm with1 Inch Inserts Heckler & Koch H&K Original” is in sale since Saturday, December 14, 2019. This item is in the category “Sporting Goods\Hunting\Gun Parts\Rifle”. The seller is “suzi_q27″ and is located in Pleasant View, Tennessee. This item can be shipped to United States.