100% Risk Free, Lifetime Warranty The Monstrum Tactical low profile riser mount is designed for use with red dots, scopes and optics, allowing for sight clearance of front sights. 0.59 inch high and 2.5 inches (5 Picatinny rail slots) in length and with a Picatinny standard rail mount, it will accommodate Picatinny or Weaver standard red dots, scopes, and other optics. It comes equipped with an easy to operate quick release mechanism that allows for fast and easy attachment and detachment, allowing you to quickly mount or remove your optic depending on need. The mounts attaches via a simple quick release lever rather than with sets screws and hex key like traditional mounts. Crafted from aircraft grade aluminum, it is sturdy and lightweight, weighing in at a mere 3 ounces. Includes: Low Profile Picatinny Riser Mount w/ Quick Release Materials: 6061 Aircraft Grade Aluminum Compatibility: AR-15, Rifles with Picatinny rail Weight: 3 oz Length: 2.5 in Height: 0.59 in Color: Black Warranty: Lifetime