Description
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;Century Proprietary Front-Biased Lower” “Common Usage: Century Arms Proprietary Rail Rifles (C39V2, RAS47 new rifles)” “Product Dimensions: 5.71 x 0.55 x 1.88 inches” “Weight: Under 3 oz”