Sabrewerks KOP – Platform #4 (Bulgarian)

Standard rear sight tower replacement style mounting platform for stamped Kalashnikovs of Bulgarian origin. This platform is applicable to 7.62x39mm only. 5.45x39mm Bulgarian rifles require SW-301 for stamped rifles.  Remove standard Kalashnikov rear sight tower and replace with KOP<font size=1> TM</font> optics mounting platform. Simple “press and pin” for Bulgarian AK style rifles with stamped receivers. Less than 1 hour install time. Gunsmith installation recommended.

Will directly install on Kalashnikovs with barrels that measure .728-.730 diameter at the rear sight tower mounting location. Kalishnikovs with larger barrel diameters will require extra gunsmithing installation time (or see Platform #3)