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For .223 5.56mm Caliber,Cartridge Style, Convenient and Accurate, Brass Material

Brief Introduction:

By project a laser beam from the center of the barrel axis of firearm, this laser bore sight collimator allows you to instantly & accurately set your sight or scope etc.

The laser light emitted from the laser bore tool travels in a straight line while the bullet follows a trajectory. Even though the use of this device will get you very close, final adjustment should be made at the range.

• Power: <5mW
• Wavelength: 650nM
• Weight (net): 11g (0.4 ounces)
• Length: 44.5mm (1.8 inch)
• High quality brass in durable finish
• Already set center aligning in factory
• Package Including: Instruction, laser bore sight, 3 pcs AG3 Battery