The DLB140R is not only a red dot scope, but it has an integrated class IIIa red laser on the side for dual targeting. It features a black anodized aluminum body, unlimited eye relief, wide field of view and integrated quick release 3" weaver-style mount. The side mounted external 5.0 mW laser sight is fully adjustable with beam power of 635-655 nm. The sight and laser can be used combined or individually. Finish Black Anodized Length 4.35" Proofs Weather Resistant Series Dual Targeting Weight 11.30 oz. Reticle 3 MOA Red Dot Dot Size 3 MOA Objective 40mm Eye Relief Unlimited Field Of View Wide Magnification 1x Optic Coating Ruby Adjustment Size 1 MOA Windage Elevation Adjustable