CCOP Laser Bore Sighter 177 to 50cal

Helps maintain precision & accuracy
Adapts to different barrel sizes
Long sighting range
No more wasting time & ammo

Power: <5mW
T6061 High class aluminum alloy in beautiful black matte
7 bore adjustable adapters to fit all .177-.50 caliber
For any 0.177 to 0.50 handguns, rifles, sights and rifle scopes
More convenient and accurate than scope and sight alignment. Easy to Use!
Battery: 3pcs LR44 (not included)
Length: 165mm, Head Dia: 19mm, Tail Dia: 4.2mm
4.5 5.5 6 8 9 10 14 16(mm)