VANCOUVER, BC, May 25, 2023 /CNW/ – GR Silver Mining Ltd. (“GR Silver Mining” or the “Company”) (TSXV: GRSL) (OTCQB: GRSLF) (FRANKFURT: GPE) – is pleased to announce the first two step-out drilling results outside of the recently published NI 43-101 Mineral Resource Estimate boundary in the San Marcial Area at the Plomosas Project in Sinaloa, Mexico.