JahyShow Red Laser BoreSighter Bore Sight Kit for .177 to .50 Caliber Rifle Scope Handgun Red Dot Boresight Kit Set Tools Accessory with Rotary Switch -0.177 0.22 to 0.50 Bore Sight

Description New 8 Nuts Laser Bore Sight Collimator Quick Twist Activation fit .177 to .50 New and High quality. 8 bore adjustable adapters Screws already are set in the factory when center aligning. These items had been adjusted when they finished in factury. More convenient and accurate than scope and sight alignment. Easy to Use. Power: <1mW Class II Laster. Max. Output Power: less than 5mW Class II Battery: 1pcs Rechargeable Li-ion Battery Length: 150mm, Head Dia: 16mm, Tail Dia: 4mm Aluminium Construction Electrophoresis process Please check pictures &graphics card type more details. Instructions: 1.To select the proper adapter, find the largest diameter adapter that fits in the muzzle of your firearm. 2.Then screw the adapter into the small end of the laser emitter using the small in the center of the adapter. 3. When you turn the laser on, a small red laser dot will be emitted. And then you can adjust your scope¡¯s wind age and elevation so that your cross hair aim at the red dot. Warm Tips:Keep boresight laser pointing away from eyes.Before boresighting your scope, make sure that the firearm is unloaded and the muzzle is pointed in a safe direction.After the firearms is boresighted, be sure to remove the boresighter from the gun. Package Includes: 1 x Laser boresighter 1 x Screwdriver 1 x Allen key 8 x Adapter tips 1 x 14250 Li-ion battery