Just in case you missed the grand opening! Grand Army-Navy Surplus opened its doors on Saturday, July 6th. The surplus store is located off of Grand Ave. and Diamond Bar Blvd. They are open 7 days a week. Mon. thru Thurs. 10am to 7:00pm and Sundays from 11am - 5:00pm. Please stop by and show some support. 10% OFF your purchase through July 31st. I hope to see you!