Military Maintenance Tool. Created for the distinct purpose of cleaning and maintaining an AR15 / M16 / M4 variant firearm. Developed with direct input and feedback from US Military personal deployed globally, the eFECT incorporates components that make field cleaning faster and more precise. Compatible and interchangeable with the Otis cleaning components such as brushes, scrapers, picks and rods. 4 3/4″ closed. Black finish stainless construction. Features: flat driver scraper; punch; and scraper. Interchangeable tool components: Otis nylon end brush, and Otis curved pick. Patented Saf-T-Lok. Coyote tan nylon belt sheath.