May 16, 2019 – Vancouver, BC – First Mining Gold Corp. (“First Mining” or the “Company”) (TSX: FF) (OTCQX: FFMGF) (FRANKFURT: FMG) is pleased to announce that due to strong demand, the Company has upsized and closed its previously announced non-brokered private placement offering, raising aggregate gross proceeds of $7,411,508 (the “Offering”).