520nm 5mW Red Dot Laser Bore Sighter 0.22 to 0.50 Caliber Sighting Positioning Device Set

Specification
Material:T6061 aviation aluminum
Wavelength:520nm
Output:5mW
Length:155mm
Head Diameter:16mm
Tail Diameter:4.9mm
Color:Black
Laser Shape:Red DOT
Battery:3 x LR44 (Not Included)
Features
1. Made of T6061 aviation aluminum, durable and beautiful.
2. Suitable for 0.22 to 0.50 inch (5.59 to 12.7mm) diameter gun.
3. Come with 4.5 / 5.5 / 6.6 / 8mm screws, suitable for different gun type.
Package Included
1 x Red Laser Boresighter
4 x Screws
1 x Wrench
1 x Screwdriver
Notice
Please pull the spring in the laser tube before installing batteries to ensure the stability of laser dot. Thank you.

Additional information