RS REG 30MM MODULAR RING UPPER

RS Regulate Modular Upper, 30MM Ring Mount, Fits 30MM Optics, Matte Finish, Black AKM

In 2012 RS Regulate began rolling out the first models of the AK-300 Modular Side Mount System which now features six fully modular uppers and nine different lowers: a front-biased a rear-biased and a full-length lower for most Eastern European AK side rails