Reclaim the lost space in the standard handgrip of all M4/M16.  The essential cleaning rod, slotted tip, and brush can be neatly packed into the Grip Kit.  Easy 1 minute installation. Developed for light-weight special operations weapons.  Breech-to-Muzzle cleaning can be accomplished in seconds right on the firing line without disassembling the weapon.  This set compliments and is compatible with the extensive Mil. Spec. Otis M4/M16 Softpack Cleaning System.