MRC:
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.FEAT
Special Features:
Ultra bright green laser which is 50 to 100 times brighter than red lasers, and much easier to see in the daylight; one dl 123 lithium battery (included) that provides a battery life of up to 10 hours (continuous use); the latest laser technology to provide superior boresighting accuracy; super-strong magnets in the arbor securely centers the laser within the muzzle for consistant accuracy; a unique system of adapters and o-rings fit .22 to 50 caliber handguns and rifles, 20 and 12 gauge shotguns and muzzleloaders; boresighted for up to 300 yards
