B5 Systems AK Stock Folding AK47 / AK74 Rifle Stock - Black - Building upon the success of the B5 Systems AR-15 products, B5 has incorporated those same features into products for the AK-47 platform. The AK stock maintains same cheekweld, one piece anti-rotation quick disconnect sling mount, fixed sling mounts and no slip cushioned buttpad. Made of Milspec materials and finishes. The B5 Systems AK Folding Stock 5.5mm in black is a direct replacement for factory 5.5mm folding stocks. It attaches using the 5.5mm pin to the factory trunnion. Designed for comfort and usability, it features a collapsible LOP adjustment, a cushioned non-slip buttpad, QD and fixed sling mounts, and a cutout for optic rails. Made in the USA, this stock is crafted from durable composite materials and steel hardware. Some adjustments may be needed for fitting depending on the manufacturer. Features Made in the USA ; Ergonomic cheek weld; Color-matched steel hardware; Overmolded steel anti-rotational QD sling mounts; Fixed sling mounts; No slip cushioned butt pad; Made of Milspec materials and finishes; Collapsible length of pull adjustment; Optic rail cutout;