M4 Forend Grip Waterproof Battery Stash for Picatinny/Weaver (Black)

Durable Ergo vertical forend gripFits all 2.2cm Picatinny rails and most Weaver base type forendsVertical forearm grip offers better control for the operator and quick on and off attachmentAnd helps improve weapon retention and recoil controlAn aluminum mount block and hex nut clamp for clamping solidly onto the railRubber-covered grip has a ribbed, non-slip surfaceWaterproof storage compartment lets you carry spare batteries for sights and night visionWeight: 92gDimension: 130*50*35 mm