The Secret Weapon manufactures this simple, adjustable monopod which attaches to the Picatinny rail on any precision rifle stock. It is designed to make incremental vertical (elevation) muzzle adjustments and can be used with a bag or as a stand-alone support. The Secret Weapon Monopod works equally well when sighting in a scope, target shooting or hunting. This monopod adjusts from 4" to 6" and is easily adjusted using two fingers. Attachment: Rail Color: Black Height: 4 to 6 The monopod mounts quickly and easily to any Picatinny rail using the included 8/32" bolt and Allen wrench. The base and hexagonal aluminum leg are made from billet alum Mfg: The Secret Weapon