Hera USA's CQR Front Grip was designed along with their CQR Buttstock to create one of the most rigid and compact Rifle Systems based on the widely available AR-15 Platform. The CQR Front grip is an easy to install forward grip for Picatinny handguards. It is constructed of fiberglass-reinforced polymer for strength and durability" and incorporates a pair of QD sling swivel sockets at its front end. This CA Compliant version comes with a polymer barrier insert that blocks access to the vertical portion of the grip.