The M4-MOLOT VEPR Buttstock system replaces the VEPR OEM stock with an M16/M4 collapsible and side folding stock with an all metal adaptor. Advantages: Non slip design provides superior shoulder positioning enhancing tactical performance Ultra-rugged design, all metal adaptor with fiberglass reinforced polymer buttstock COM-SPEC 6061 T6 hard anodized aluminum buffer tube Built-in sealed 2 AA OR CR123 batteries compartment Includes preset ambidextrous sockets to accommodate our SLS QD Sling Swivels Replaces the original buttstock and operates with the original left  folding mechanism Available in black, olive drab green or desert tan Compatibility: MOLOT VEPR12 / 7.62