B5 Systems AK Stock 4.5mm Olive Drab Green
B5 Systems AK stock upgrade with adjustable length of pull, QD sling mounts, optic rail cutout, and cushioned buttpad. USA-made composite construction fits factory 4.5mm folding trunnion.
B5 Systems AK Stock 4.5mm Upgrade
The B5 Systems AK stock represents a significant ergonomic improvement over factory folding stocks. This 4.5mm variant mounts directly to your AK's factory folding trunnion using the standard 4.5mm pin—no gunsmithing required.
Key Features
- Adjustable Length of Pull – Customize fit for your shooting style and body dimensions
- Improved Ergonomics – Designed for comfort and control during extended shooting sessions
- Sling Mounting Options – QD (quick-detach) and fixed sling attachment points
- Optic Rail Cutout – Accommodates modern optic mounting systems
- Cushioned Buttpad – Reduces recoil impact and improves shouldering comfort
- USA Manufacturing – Composite materials and steel hardware built to last
- Matte Finish – Olive Drab Green coating resists glare and blends with tactical setups
Why Upgrade?
Factory AK stocks often lack adjustability and comfort. The B5 Systems stock transforms your rifle's handling characteristics, making it more suitable for precision shooting, training, and tactical applications. The modular design means you can fold the stock when needed while enjoying a proper, adjustable cheek weld when deployed.
Features
- 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.
