ANY chrony that is subject to muzzle blast may indeed error .... be it lead dust or water vapor cloud running across sensors.
Nearly every "Accurate" chony I've ever fooled with does best when muzzle is at minimum a foot or greater away from first sensor eye.
JMO ... FYI
Nearly every "Accurate" chony I've ever fooled with does best when muzzle is at minimum a foot or greater away from first sensor eye.
JMO ... FYI
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