TacFire&reg; Tactical Mini Holographic Reflex Micro 3 MOA Red Dot Sight With Picatinny Weaver Mount and T6 6061 Aluminum Ruger 10/22 10-22 10 22 Scope Mount TacFire Official Product, Tactical Mini Holographic Reflex Micro 3 MOA Red Dot Sight ,Lightweight and compact, great for handguns, Tubeless design, suitable for normal and rapid-firing shooting of moving targets. Comes with lens cover and Ruger 10/22 scope mount. Detail of the scope: Micro Red Dot Reflex Sight Lightweight and compact, great for handguns Tubeless design, suitable for normal and rapid-firing shooting of moving targets. Switch for On/ Off Windage and elevation adjustable (tools included) Integrated mount for standard 20mm rails. Battery is pre-installed for instant use out of box. Features:Windage and elevation adjustable, Integrated mount for standard 20mm rails, On & Off switch. Specifications Dimensions:40mm (length) x 28mm (width) x 35mm (height) Weight:2.1 OZ Eye Relief: Unlimited Dot Size: 3 MOA Color: Black Power: 1 x CR2032 Details of the 10/22 Scope Mount: Length: 4.7" Weight: 1.1 oz. FEATURES  Black anodized aircraft grade aluminum , comes with 4 screws for the receiver  Accepts Weaver / Picatinny 1913 rings What are included in the package : One mini red dot sight , One Lens Covers ,One cleaning cloth ,One owner's manual, One Ruger 10/22 Scope Mount with screws