100% Risk Free, Lifetime Warranty The Monstrum Tactical 1" Picatinny/Weaver Rail Mount is designed to mount tactical flashlights to rail equipped rifles and shotguns. The rail mounts to any Weaver or Picatinny 1913 standard accessory rail. The mount is 1" in diameter, handling many standard sized tactical flashlights. Crafted from high quality aerospace grade aluminum, the mount is 1.8" in length, 1.6" in height, and 1.6 ounces in weight. Includes: Flashlight Mount for Picatinny Rail Materials: 6061 Aircraft Grade Aluminum Compatibility: AR-15, Rifles with Picatinny Rail Weight: 1.6 oz Diameter: 1.0 in Length: 2.2 in Height: 1.8 in Color: Black Warranty: Lifetime