New waterfront bar The One O'Clock Gun to open in Liverpool city centre The bar comes from the team behind Maray Updated New bar One O'Clock Gun to open on the Royal Albert Dock this month (Image: One O'Clock Gun) Much loved independent Liverpool restaurant Maray is set to open a new pub in the city this summer. The renowned small plates restaurant and bar will open its new bar, The One O’Clock Gun, later this month. Maray teased the new venue back in March, but now new details have been confirmed - including its Albert Dock location. The bar will be serving up everything from pie from Great North Pie Co., pale ale created in collaboration with Liverpool’s Carnival Brewery, draught Guinness, wine on tap, and a cocktail list centered around a punchy range of sours.