Tactical Red Laser Bore Sight for .177 to .50 Caliber Bore Sighter Red Dot Kit ~
1 x Laser Bore Sighter. 7 bore adjustable adapters to fit all. 177-.50 caliber. Easy to Use! Power: <1mW Laser :Class IIIa. Length: 165mm, Head Dia: 19mm, Tail Dia: 4.2mm. Screws already are set in the factory when center aligning.