Easily installs in under ten minutes; Kit includes the required tools; Fully adjustable to fit Weaver and MIL-STD-1913 dovetails and easily adjusts as needed for worn and out-of-spec rails; Unique finger loop design is easily operated, even with a gloved hand, and is virtually snag proof; All hard edges have been deburred and softened for the shooter's safety; The system is not recommended for .50 BMG or lightweight machine guns; Made in the USA; Matte Black Finish