Tactical Red Laser Bore Sight for .177 to .50 Caliber Bore Sighter Red Dot Kit
1 x Laser Bore Sighter (Battery not Included ). -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.