The name says it all. Ergonomic grips make one handed changing of handguards on AR 15 platform firearms a breeze. Simply hook to the empty magwell, place the contoured rods around the Delta Ring, squeeze the handles and pull down to compress the Delta Ring, then remove the handguard with your free hand. It's that simple. Features: Contoured rods snugly fit Delta Ring Mag-hook fits securely in empty magwell Coated rods protect delta ring finish Ergonomic handles require less hand strength One piece steel rod provides strength for stubborn Delta Rings