XTR Xtreme Tactical rings were created specifically for the tactical shooter who puts a premium on less weight and plenty of holding power. The massive strength of a 6-screw ring is combined with lightweight yet thick cross-section aluminum, so from smaller carbines to the most powerful magnums, XTR rings will stand up to years of use and recoil. They are also great for hunting rifles, slug guns or muzzleloaders. This model has 1" high rings with a matte black finish.Xtreme tactical rings were built to withstand brutal use from competitors and tactical operators. They are lightweight, have plenty of holding power, and can endure any amount of recoil. Features: Fits on any Weaver or Picatinny style mount Ideal for tactical use Also great for hunting rifles, slug guns, and muzzleloaders 1 inches and 30 mm models are made of aluminum for optimum weight savings