Low-profile vertical forend grip gives you better control of your M4 carbine, breaching shotgun, or other CQB weapon without adding weight or excess bulk. Compact design won't interfere with most vehicle gun racks, so weapon accessibility from a vehicle is not impaired. Rounded, ribbed surface helps prevent hand fatigue and cramping during long periods in the ready position. Quick-release, dual locking bars provide a rock-solid mounting interface to MIL-STD 1913 accessory rails. Waterproof storage compartment with O-ring seal on cap holds spare batteries or small parts. Mfg: Tangodown SPECS: Resin polymer, black or dark earth. 3-3/8" (8.6cm) long.