This is the power source in each Viridian green laser sight. One CR2 will provide 4 hours of laser beam operation in constant mode, and over 7 hours in pulsing modes.
See Viridian Fit Chart for more info
"It seems to have drastically improved my accuracy"
- Art H. wrote via email about his X5L
| Gun Laser Glock Laser Sight Laser Sight
| Gun Laser Glock Laser Sight Laser Sight
| Gun Laser Glock Laser Sight Laser Sight