Red Dot Laser Bore Sighter Kit for .22 To .50 Caliber Rifle Scope Gun Collimator

Fits any. 22 to. 50 caliber rifles, handguns, and scopes. -Laser Color: Red. -Laser wave length:650nm. 1x Laser boresighter. -Long sighting range. -Length: 155 mm. (except for weekend). 1x Spare screw.

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