Green Laser BoreSighter Bore Sight kit for .177 to .50 Caliber Rifles & Handguns

Laser Boresighter Sight Collimator for 22 to 50 Rifles/Handguns/ScopesThis boresighter is designed for sighting in your rifles and shotguns without firing a shot. The sight will emit a powerful and highly visible green laser beam, providing precise reference for zeroing in your sights or scopes.Features Fits most .177 to .50 Caliber Rifles & Handguns Suitable for any lighting conditions Allows for quickly and accurately resetting of any sights (iron, optical, laser, holographic, etc) Windage and elevation adjustable Long sighting range with green laser Light weight and durable Comes with tools, four adapters, and battery Specifications Max Output Power: less than 5mW Weight: 53g Material: Aluminum Length: 175 mm Length of rod that fits in the barrel: 60mm - 90mm (tapered) Head Diameter: 16mm Tail Diameter: 5mm Range: 300 Yds Laser Color: Green Power: 1x CR2 3V Battery Items Included One (1) Green Laser boresighter One (1) Screwdriver One (1) Spare screw One (1) Allen key Four