Durable Ergo vertical forend grip.
Fits all 22mm Picatinny rails and most Weaver base type forends.
Vertical forearm grip offers better control for the operator and quick on and off attachment.
Helps improve weapon retention and recoil control.
An aluminum mount block and hex nut clamp for clamping solidly onto the rail.
Rubber-covered grip has a ribbed, non-slip surface.
Waterproof storage compartment lets you carry spare batteries for sights and night vision.