The Gerber Effect Weapons Tool was designed and developed with the distinct and sole pupose of cleaning and maintaining a soldier's primary weapon. It is black stainless steel construction and is 3 3/8" when closed. The Effect Weapons Tool is compatible and interchangeable with the Otis cleaning components like scrapers, brushes, picks and rods. It features an interchangeable tool pack with Otis gun cleaning components. it comes with brush and an angled pick. Front sight adjusment tool in 5 and also 4 pin configuration. It also has a magnetic attachment that can be flipped around or replaced. This tool is built for the M16, the A4, and the M4. It also has a pin punch for receiver pins and a heavy duty carbon bore cleaner. Comes with a black Camo MOLLE compatible sheath. Country of Origin: USA