Drop-in AK stock upgrade with adjustable length of pull, QD/fixed sling mounts, optic rail cutout, and cushioned buttpad. USA-made composite construction.
The B5 Systems AK stock represents a significant upgrade over factory folding stocks. This 4.5mm variant mounts directly to your AK's factory folding trunnion via the standard 4.5mm pin—a true drop-in replacement that requires no permanent modifications.
This stock mounts to the factory folding trunnion via the 4.5mm pin. Due to manufacturing tolerances across different AK variants, minor fitment adjustment may be required during installation. Verify compatibility with your specific AK platform before purchase.