InRangeTV | How to Field Zero an IR Laser @InrangeTv | Uploaded May 2024 | Updated October 2024, 1 week ago.
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So, your primary night fightin' gun goes down and now you gotta use someone else's thing with your night gear and zero it during the day without being able to confirm your zero with live fire at night. No worries, you can just use a bucket and a quarter.