Blackrock Announces Increase of Private Placement to C$7.0 Million

Vancouver, October 25, 2021 - Blackrock Silver Corp. (TSXV: BRC) (the "Company") is pleased to announce that, due to demand from potential investors, its non-brokered private placement announced on October 20, 2021, has been increased by C$1,000,000 (or 1,250,000 units) to 8,750,000 units (the "Units") at a price of C$0.80 per Unit for gross proceeds of C$7,000,000 (the "Offering") and is fully subscribed. Each Unit is comprised of one common share and one-half of one common share purchase warrant. Each whole warrant will entitle the holder to acquire one additional common share in the capital of the Company at a price of C$1.20 per share for a period of two years from the date the Units are issued.

The terms of the Offering and the Units, the proposed use of proceeds, possible finders' fees, and some anticipated insider placees are otherwise as previously disclosed.

The Offering is now scheduled to close on or about November 3, 2021, and is subject to certain conditions including, but not limited to, the receipt of all necessary approvals including the approval of the TSX Venture Exchange.

The securities offered have not been, and will not be, registered under the U.S. Securities Act of 1933, as amended (the "U.S. Securities Act ") or any U.S. state securities laws, and may not be offered or sold in the United States or to, or for the account or benefit of, United States persons absent registration or any applicable exemption from the registration requirements of the U.S. Securities Act and applicable U.S. state securities laws. This news release shall not constitute an offer to sell or the solicitation of an offer to buy securities in the United States, nor shall there be any sale of these securities in any jurisdiction in which such offer, solicitation or sale would be unlawful.

About Blackrock Silver Corp.

Blackrock is a junior gold-focused exploration company that is on a quest to make an economic discovery. Anchored by a seasoned Board, the Company is focused on its Nevada portfolio of properties consisting of low-sulphidation epithermal gold & silver projects located along the established Northern Nevada Rift in north-central Nevada and the Walker Lane trend in western Nevada.

For further information, please contact:

Andrew Pollard, President & CEO
Blackrock Silver Corp.
Phone: 604 817-6044
Email: andrew@blackrocksilver.com

FORWARD-LOOKING STATEMENTS

This news release contains "forward-looking statements" within the meaning of Canadian securities legislation. Such forward-looking statements concern expected subscriptions and closing of the Offering, net proceeds from the Offering and the intended use of proceeds therefrom. Such forward-looking statements or information are based on a number of assumptions, which may prove to be incorrect. Assumptions have been made regarding, among other things: conditions in general economic and financial markets; exploration costs, timing and amount of exploration expenditures; and effects of regulation by governmental agencies. The actual results could differ materially from those anticipated in these forward-looking statements as a result of risk factors including: the availability of funds; the timing and content of work programs; results of exploration activities of mineral properties; the interpretation of drilling results and other geological data; an inability to predict and counteract the effects of COVID-19 on the business of the Company, including but not limited to the effects of COVID-19 on the price of commodities, capital market conditions, restriction on labour and international travel and supply chains; general market and industry conditions; and those risks set out in the Company's public documents filed on SEDAR. Forward-looking statements are based on the expectations and opinions of the Company's management on the date the statements are made. The assumptions used in the preparation of such statements, although considered reasonable at the time of preparation, may prove to be imprecise and, as such, readers are cautioned not to place undue reliance on these forward-looking statements, which speak only as of the date the statements were made. The Company undertakes no obligation to update or revise any forward-looking statements included in this news release if these beliefs, estimates and opinions or other circumstances should change, except as otherwise required by applicable law.

Neither TSX Venture Exchange nor its Regulation Services Provider (as that term is defined in policies of the TSX Venture Exchange) accepts responsibility for the adequacy or accuracy of this release.

NOT FOR DISTRIBUTION TO UNITED STATES NEWSWIRE SERVICES OR FOR DISSEMINATION IN THE UNITED STATES

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