The lightweight, durable Daniel Defense Vertical Foregrip is constructed of a proprietary blend of glass-infused polymers and finished off with soft-touch rubber overmolding on both sides for a secure, comfortable grip. It utilizes the M-LOK attachment system to quickly and securely attach to lightweight M-LOK rails. Its slim, hollow design and non-conductive properties provide superb ergonomics and weapon control. FeaturesSlim, ergonomic designEasily and securely mounts to M-LOK railsLightweight, durable polymer constructionSoft-touch rubber overmolding on both sidesInjection-molded glass-infused polymersSoft-touch rubber overmoldingNon-reflective black finishM-LOK attachment hardware3.31 inches tall1.7 ounces