100% Risk Free, Lifetime Warranty The Monstrum Tactical low profile riser mount is designed for use with red dots, sights, and other optics, allowing for sight clearance of front sights. 0.5 inch high 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 allen wrenches like traditional mounts. The bolt mechanism can be tightened further from the other side for an even tighter fit. Also available in 2.5 inch (5 Picatinny slots) version. Includes: 3 Slot Low Profile Rise Mount w/ Quick Release Materials: 6061 Aircraft Grade Aluminum Compatibility: AR-15, Rifles with Picatinny rails Weight: 4.00 oz Length: 1.50 in Height: 0.50 in Color: Black Warranty: Lifetime