AbraSilver Expands Diablillos Mineral Resource Estimate to 248 Million Ounces Contained Silver and 2.5 Million Ounces Contained Gold (454 Moz AgEq) in M&I

Highlights Strong Growth at Oculto & Significantly Expands Heap Leach Component Toronto, Ontario--(Newsfile Corp. - May 6, 2026) - AbraSilver Resource Corp. (TSX: ABRA) (OTCQX: ABBRF) ("AbraSilver" or the "Company") is pleased to report an updated Mineral Resource estimate ("MRE") on the Company's wholly owned Diablillos property in Argentina ("Diablillos" or the "Project"). The updated MRE demonstrates significant growth across the Project, with Measured & Indicated ("M&I") resources now totaling 232 million tonnes ("Mt"), containing approximately 248 million ounces ("Moz") of silver and 2.54 Moz of gold (454 Moz silver-equivalent "AgEq").