QUTETN Red/Green Laser Bore Sighter Kit .17 To .78 Multiple Caliber Boresighter Rifles

this thing is trash the screw hole has no threads. it not red/green laser its just red, and to top that the laser is screwed in to the top or end of it and its off set so truning it in the gun you can see it doing circles. o to forget the battery charger its so cheap the batty pic so side ways and when i put the batt in to charge it the metal pc broke, check the pictures out