




For 300WIN MAG 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 Class IIIA | 
| Wavelength | 650nM | 
| Weight (net) | 27.5 g / 0.97 oz | 
| Length | 66 mm / 2.6 in | 
| Material | Brass | 
| Battery Type | LR41H | 
