Missouri takes care of it's gun owners better than most states. From our statutes related to noise from ranges:
"537.294 Firearm ranges--definitions--not to be deemed a nuisance, when--immunity from
civil and criminal liability, when.
1. As used in this section, the following terms shall mean:
(1) "Firearm range", any rifle, pistol, silhouette, skeet, trap, black powder or other similar
range in this state used for discharging firearms in a sporting event or for practice or
instruction in the use of a firearm, or for the testing of a firearm;
(2) "Hunting preserve", any hunting preserve or licensed shooting area operating under a
permit granted by the Missouri department of conservation.
2. All owners and authorized users of firearm ranges shall be immune from any criminal and
civil liability arising out of or as a consequence of noise or sound emission resulting from the use
of any such firearm range. Owners and users of such firearm ranges shall not be subject to any
civil action in tort or subject to any action for public or private nuisance or trespass and no court
in this state shall enjoin the use or operation of such firearm ranges on the basis of noise or sound
emission resulting from the use of any such firearm range. Any actions by a court in this state to
enjoin the use or operation of such firearm ranges and any damages awarded or imposed by a
court, or assessed by a jury, in this state against any owner or user of such firearm ranges for
nuisance or trespass are null and void."