Product: StrongTools 2 Pack Adapters Green BoreSighter for .17 to 12GA Caliber Rifle and Handgun Universal Hunting Green Dot Boresight Kit with Press Switch Bore Sight with 2 Pieces CR2 Batteries (Green)
Brand: StrongTools
Color: green
Instructions: 
 1. Install battery into the boresighter. Make sure the two position lines are aligned.
 2. Choose the proper adapter(insert) that fits the barrel of your firearm.
 3. Install the adapter on the small end of the boresighter, then tighten the screw to expand the adapter, and make sure it fit in barrel firmly.
 4. Insert the small rod of the boresighter into the barrel of your firearm. Make sure the boresighter is inserted deeply enough to snug with the barrel opening of your firearm.
 5. After you press the button, a small red or green dot will be emitted. And then you can adjust your scope windage and elevation so that the crosshair stays on the red or green dot.
 
 Warning: 
 Before adjust your scope, make sure that the firearm is unloaded and the muzzle is pointed in a safe direction. 
 After the firearms is adjusted, make sure to remove the boresighter and adapter from the firearm. 
 Keep boresight light beam away from eyes.
 
 Specifications: 
 Weight: 1.65oz
 Material: Aluminum.
 Big end Diameter: 0.8".
 Small end Diameter: 0.169".
 Length: 6.57"
 Shortest barrel available: 1.95".
 Light Color: Green.
 Wavelength: 532nm.
 Max. Output Power: ≤ 4.5mW.
 Light class: IIIa.
 Batteries type: CR2 3V 800mAh, non rechargeable.
 
 Packing List: 
 1 x Boresighter 
 2 x CR2 battery (800mAh each battery) 
2 sets Adapters (2 packs)
 1 x Screwdriver 
 1 x Instructions 

【Warranty】: We offer 3 months money back/replacement, 12 months defected product replacement warranty.
【Caution】: This tool is not available for the barrel with silencer. Avoid the eyes to be exposed to the beam directly.
【Advantage】: The most various adapters(12 PE adapters) in the market will be suitable for almost all calibers from .17 to 12 guage.
【Efficiency】: Easy to use, increase the accuracy and speed to adjust the scope for serious hunters, shooters, Policemen. Save both time and money by avoiding prolonged live fire tests at the range.
【Quality】: Using high quality electronic module with qualified components to support longer and consistent lifetime.

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