Laser shot tester

For quick and most accurate
shooting check
for adjusting and verifying
the point of impact
laser dot visible over 100 m. Includes caliber pins .22 (5.6mm) to .50 (12.7mm), as the
caliber pin attachments are tapered, they fit really well
in all bullet barrels (each pin attachment is suitable for multiple diameters)
without damaging them.

Battery operated including 3x LR44
button cells
Laser class 3R, 650 nm, <5mW