PR Newswire (press release)ProtoTactical Improves Firearm Performance with New Duralar CoatingsPR Newswire (press release)TUCSON, Ariz., March 31, 2015 /PRNewswire/ — ProtoTactical, a Tucson-area manufacturer of firearms and firearm components has discovered a new way to significantly improve their firearm performance — by applying a special nanotechnology coating … …read more
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