RST For Stamped Kalashnikovs - Occam Defense

RST For Stamped Kalashnikovs - Occam Defense RST For Stamped Kalashnikovs - Occam Defense ODS00154 UPC 665275542886 4140 Steel 17.5mm barrel journal Stamped Receiver Compatible, AKM-47s and AK-74s from Russia, East Germany, Poland, Romania, Hungary, Bulgaria, and Egypt. Made in the U.S.A RST For Stamped Kalashnikovs - Occam Defense ODS00154. Rear sight tower made of 4140 steel. It is compatible with most AKM and AK74 stamped receivers. This provides the most solid place on the AK rifle to mount an optic. If the optic fails, simply remove the optic and use the rear notch as normal. This RST is machined from a solid heat treated billet of 4140 steel to Soviet specs. This billet RST is known to be compatible with stamped receiver AKM-47s and AK-74s from Russia, East Germany, Poland, Romania, Hungary, Bulgaria, and Egypt. Not Compatible with Milled Receivers or guns from Yugoslavia and Serbia. Not compatible with Polish Tantal. Bore change required for some 5.56 AKs from Bulgaria. We recommend having this installed by a profession Gunsmith familar with Kalashnikovs.