Add a vertical forward grip to your AR-15 or rail equipped rifle with this precision machined black anodized aluminum grip. Tool free quick detach throw lever allows you to quickly attach and detach the grip. Features a uniquely textured surface for an enhanced grip. Includes a storage compartment with waterproof o-ring seal. The full size version weighs in at 8.7 ounces and measures 4" long with a 1" diameter grip. The compact version weighs only 7.6 ounces and measures 3" long with a 1" diameter grip.