The T-FL 7 Positions Vertically Folding Foregrip quickly transforms from a horizontal grip into a vertical grip by the push of a button and provides enhanced versatility grip and functionality. - Advantages: - Easy to fit and secure � slides on the rail and secured with two bolts - Compact foregrip folds to any of seven angles - Enhances natural fighting stance and hold on your rifle - Incorporates a convenient waterproof storage compartment - Improved reaction on-target time and muzzle control during close combat - MIL-SPEC fiberglass reinforced polymer composite - Compatibility: All 1913 Picatinny or weaver rails (Min' 60mm long)