Red Laser Dot Sight Scope+Air Gun Rifle Pistol 20mm Rail Mount Tactical Hunting

Clear and Extra Bright Laser Beam! Precise and wide Range Windage and Elevation Adjustments for 20mm Picatinny mount fits most Tactical Firearms with or without Rail Slots!
Allen wrenches included

Features:
Laser Wavelength:835-655mm
Output Power:<1mw Length: Approx 56-57mm Laser Range: 50-100 meters Metal Housing Tube Size: 54mm x 16mm Tube Diameter: 16mm Mount rail: 20mm Packing: Blister Card Wrench Diameter: Approx 2.4mm 3 x LR44 Botton Cell (Not Included) Included in the Package: > 1 x Laser sight scope with Mount
> 1 x Wrench