B5 Systems AK Stock, Mounts to the Factory Folding Trunnion Via the 4.5mm Pin, Matte Finish, Plum

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 Length of Pull Adjustment • Optic Rail Cutout • Cushioned Nonslip Buttpad • Fixed Sling Mounts and Steel Anti-Rotational QD Mounts • Durable Composite Material • Mounts to the factory folding trunnion via the 4.5mm pin. Due to the tolerance range of various manufacturers some fitment may be required.