I've got you in my sights.
New Red Dot Laser Brass Boresight CAL Cartridge Bore Sighter For Scope Hunting
Increase the accuracy and speed to sight the bore for serious hunters, shooters, Policemen. Save both time and money by avoiding prolonged live fire tests at the range
Output Power: 1-5mW
Type: Bore Sight
Model Number: Boresight Bore Sighter