The DLB140R is not only a red dot scope, but it has an integrated red laser on the side. It features a black anodized aluminum body, unlimited eye relief, wide field of view and integrated quick release 3" weaver-style mount. The side mount external <5mW laser sight is fully adjustable with beam power of 635-655 nm. The sight and laser can be used together or individually. Includes laser, battery and adjustment tool.