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. Fits on any Weaver or Picatinny-style mount. Available in a variety of sizes. Ideal for tactical use. Also great for hunting rifles, slug guns, and muzzleloaders. 1-in. and 30 mm models are made of aluminum for optimum weight savings. 34 mm models are all-steel, to handle the biggest scopes on the market.