E3 50mW green laser pointer for precision shooting from 0.22 to 0.5

50mW Green Laser Pointer Boresighter "collimator" for precision shooting allows easy adjustment of all types of scopes and rifle scopes 

-Power: 50 mW 

-Laser Class: 3B 

-Wavelength: 532nm 

- Made of aluminum alloy T6061 matte black lacquer to prevent reflections. 

- Includes 4 adjustable adapters to fit all sizes from 0.22 to 0.5. 

- Includes rechargeable lithium-ion alkaline 3V CR2. 

-The screws are factory set with center alignment. 

- Allows for vertical and horizontal adjustment. 

-Compatible with any pistol, rifle, shotgun ... calibers from 0.22 to 0.50 

Dimensions: 

- Length: 180 mm 

- Head diameter: 20 mm 

- Diameter: 5mm