The ATN NVM-14-3P Night Vision Monocular is a green phosphor device.
To use the ATN NVM-14-3P Night Vision Monocular with the CRYE Precision Nightcap, you would need to attach the included mount to the mounting pad on the Nightcap. The CRYE Precision Nightcap can be used with a variety of different mounts. You would have to place the correct holes in the mounting pad in order to line up to ATN NVM-14-3P Night Vision Monocular mount.
The image intensifier tubes of standard night vision devices can be degraded by sunlight. This particular model by ATN has an auto brightness control and bright light cut-off to prevent this degradation. It also has an LED indicator in the monocular that will indicate an excessive brightness situation.
From ATN: Even under unsteady brightness conditions, Automatic Brightness Adjustment System always keeps the IIT brightness level constant. The Automatic Protective System controls the existing illumination level through the photo receiver. If the illumination level surpasses 100-300 lx for the following 10 seconds, the Monocular will shut off automatically.
This should be the appropriate mount.
https://www.opticsplanet.com/atn-piccatinny-weapon-mount-adapter-for-nvm14.html
Yes, this can be mounted on a weapon using a weapons mount designed for NVM14. The unit is rated up to .308 caliber.