The Monstrum Tactical low profile riser mount is designed for use with scopes and optics, allowing for sight clearance of front sights. 0.5 inches in height and 5.7 inches in length and with a Picatinny standard rail mount, it will accommodate all Picatinny or Weaver standard scopes, red dots, or other optics. It secures and detaches quickly via two thumbscrews, with no tools required. Crafted from aircraft grade aluminum, it is sturdy and lightweight, weighing in at a mere 5 ounces.