Ultimate KIT Laser Bore sighter

All in One High Accuracy Universal .117-.50 Caliber Rifle Gauge Bore sighter Red Dot Laser Bore sighter Ensure precise aiming with our Universal Red Dot Laser Bore Sighter, suitable for .117 to .50 caliber rifles. This tool simplifies sighting-in your scope by emitting a small red laser dot that allows you to adjust windage and elevation easily. Instructions: To select the proper adapter, find the largest diameter adapter that fits in the muzzle of your firearm. Screw the adapter into the small end of the laser emitter using the provided small screw in the center of the adapter. Turn on the laser to emit a small red dot. Adjust your scope's windage and elevation until your crosshair aligns with the red dot. Warm Tips: Always keep the boresight laser pointing away from eyes. Ensure the firearm is unloaded and point the muzzle in a safe direction before bore sighting your scope. After bore sighting, remove the bore sighter. Specifications: Max. Output Power: <5mW Weight: 1.34 oz / 38 g Material: Aluminum Length: 6.1" / 155 mm Length of Rod: 2.4" - 3.5" / 60 mm - 90 mm (tapered) Head Diameter: 16 mm Tail Diameter: 5 mm Laser Wavelength: 635 - 655 nm Package Includes: 1 x Laser bore sighter 3 x Spare screws 8 x Adapter tips 1 x Padded storage box 3 x Power source (batteries)