Lockable 3 positions foldable foregrip with non-slip rubberized texturing. Foregrip can be folded and locked into a 90Adeg vertical, 45Adegangled, or 180Adeg horizontal positions. Foregrip mounts onto 1913 Picatinny rail of a handguard. Designed to be grasped by the support hand for better support and pointability. Brand: NcStar Includes: Picatinny Foregrip Materials: High Quality Polymer Compatibility: AR-15, Rifles with a Picatinny Rail Weight: 2 oz Length: Rail Mount: 2.0 in, Handle: 4.4 in Color: Black Warranty: Lifetime