ADAFAZ Red Bore Sight Kit Boresighters for .177 to .50 Caliber Pistols Rifles Red Dot for Hunting (Updated Version);

Get ADAFAZ bore sight, hit your target anytime. A boresighter to adjust the accuracy of your rifle.
Fits .177 to .50 calibers. CR2 battery support a long using time. Much longer than common boresighter.

Specifications:
Max. Output Power: less than 5mW
Class: IIIa
Weight: 1.34 oz / 38 g
Material: Hight Quality Aluminum
Boresighter's Length: 6.1" / 155 mm
Length of rod that fits into the barrel: 2.4"- 3.5" / 60 mm - 90 mm (tapered)
Head Diameter: 16 mm
Tail Diameter: 5 mm
Color: Red
Dimensions: 170mm x 20mm
Range:330ft/100m
Power:1x CR2 battery

How to use the ADAFAZ bore sight:
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 boresighter's emitter using the small in the center of the adapter.
3. When you turn the bore sight on, a small red 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.

Package Includes:
1x Red Bore Sight (Boresighter)
8x Bore Adapters
2 x Spare screws
1 x Screwdriver
1x CR2 Battery
1x ADAFAZ warranty card
1x Storage box
1x boresight user manual

Warm Tips:
Keep boresight's beam away from eyes.
Before bore sighting your scope, make sure that the firearm is unloaded and the muzzle is pointed in a safe direction.
After the firearms is bore sighted, make sure to remove the boresighter and adapter from the firearm.