The BATTLEGRIP Model BGV-MK46 foregrip is specifically engineered for use on M249/MK-46 family weapon systems built to withstand hostile environments and demanding CQB tactics that challenge standard rail-mounted foregrips.BATTLEGRIP Model BGV-MK46 Tactical Vertical ForegripDual Locking Bar Mounting System for secure attachmentIntegrated Pressure Switch Pocket (0.65" inside diameter)Waterproof Internal Storage CompartmentDurable black polymer constructionCompact dimensions: 4 7/8" length 3.68 oz weightPicatinny rail compatibleDesigned for military and law enforcement professionals operating heavy belt-fed SAW systems this foregrip delivers reliable performance in the most demanding tactical situations.