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MCMAHON, GARY J is a Type 01 - Dealer in Firearms, Federal Firearms License (FFL) dealer licensed by the Bureau of Alcohol, Tobacco, Firearms, and Explosives (ATF). Their FFL number is 3-39-075-01-6E-07077 and they operate from W4859 MUD BROOK ROAD, MARINETTE, WI 54143.
W4859 MUD BROOK ROAD
MARINETTE, WI 54143
W4859 MUD BROOK ROAD
MARINETTE, WI 54143
3-39-075-01-6E-07077
Type 01 - Dealer in Firearms
MCMAHON, GARY J
May 1, 2026
Important: When transferring firearms, federal law requires you to verify the FFL license of the receiving party. While CloudFFL provides this information for convenience, you must still obtain and retain a copy of the physical FFL or an electronic version before completing any transfers. (27 CFR 478.94)