EZshoot 243 308 Laser Bore Sight Red Dot Boresighter with 3 Batteries
About .243 308 Bore Sight Class IIIA laser, less than 5mW The bore sighter is made to fit the .243 308 chamber, caliber specific. Comes with 3 upgraded batteries which can last one and half an hour Easy to use, fast gun zeroing and sighting. High accuracy to aim at the target, reducing cartridges and shells wasted, sighting range of the bore sight is 15 to 100 yards. Red Laser Bore Sighter Description Red Dot Boresighter Specification Length: 47.5mm; Tail width: 11.2mm; Head width: 7.5mm Laser Wave length (nm:) 640 to 660 LED Type: visible red laser Power: <5 mW Construction: Brass Sighting Range: 15 to 100 yards Operation: On/Off End Cap Temperature: -10℃ to 40℃ Battery Type:3 X AG3 (Included) How to use the bore sight? 1. Unscrew the back cap from the bore sight by turning counter clockwise 2. Stand the bore sight on a flat surface with the laser side pointing down 3. Insert batteries (+ side up) inside the rear opening 4. Carefully push down and turn the screw cap clock