B5 Systems AK Stock 4.5mm Black

The B5 Systems AK stock 4.5mm variant offers a drop-in upgrade for the factory 4.5mm folding stock and mounts by the factory 4.5mm pin to the folding trunnion. It features improved ergonomics an adjustable length of pull QD/fixed sling mounts optic rail cutout and a cushioned buttpad. Proudly made in the USA of composite materials and steel hardware. Collapsible 5 Position Length of Pull Adjustment Optic Rail Cutout Cushioned Nonslip Buttpad Fixed Sling Mounts and Steel Anti-Rotational QD Mounts