StrongTools Green dot BoreSighter for All Guns, Rifle Scope Handgun Hunting with 3 Packs adapters

Instructions: 1. Assemble the battery into the laser boresighter. 2. Select the proper adapter that fits in the barrel of your firearm. 3. Assemble the adapter on the small end of the laser boresighter, then screw the adapter tight to make sure the adapter will be hold well. 4. Push the small end of the boresighter with the adapter into the barrel of your firearm. Make sure the boresighter is inserted in until it is sung with the barrel opening of your firearm. 5. When you turn the laser on, a small red/green laser dot will be emitted. And then you can adjust your scope’s windage and elevation so that your crosshair aims at the red/green dot. Warning: Keep boresight laser beam 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, make sure to remove the boresighter and adapter from the firearm. Specifications: Material: Aluminum. Weight: 1.65oz Length: 6.57" Big end Diameter: 0.8". Small end Diameter: 0.169". Shortest barrel available: 1.95". Laser wavelength: Red:630-680nm; Green:532n. Max. Output Power: ≤ 4.9mW. Laser class: IIIa. Laser Color: Red or Green. Batteries type: CR2 3V 800mAh, non rechargeable. Packing List: 1 x Laser boresighter 36 x Adapters (will fit almost all calibers from .17 to 12ga) 2 x CR2 battery (800mAh each battery) 1 x Screwdriver 1 x Instructions 1 x Padded storage box

• 【Caution】: Avoid the eyes to be exposed to the beam directly
• 【Advantage】: 3 packs adapters will fit almost all calibers from .17 to 12ga. Never worry the adapter will be stuck in the barrel; Press switch design is much easier to turn ON/OFF the light;
• 【Efficiency】: Increase the accuracy and speed to sight the bore for serious hunters, shooters, Policemen. Save both time and money by avoiding prolonged live fire tests at the range
• 【Easy for Using】: Very simple and easy for using. Just screw the adapter on the small end of the tool and insert the tool into the barrel. Only need few minutes to zero your scope.
• 【Quality】: Using high quality module with qualified electronic components to support longer and consistent lifetime