Sightmark SM39006 Boresight 300 Win Mag Red Laser - SM39006

This Sightmark laser boresighter is designed specifically for 300 Win Mag rifles and projects a red laser (632-650nM wavelength) to quickly align your scope without firing. Constructed from brass with compact dimensions, it uses 3 AG3 batteries for operation. Ideal for hunters and shooters who need fast, accurate bore sighting before range time.