 Evstafi 's Obukhovskii 12 @-@ inch Pattern 1895 40 @-@ calibre guns were mounted in two twin @-@ gun turrets , one each fore and aft . Each turret had a firing arc of 260 ° . All four 8 @-@ inch ( 203 mm ) 50 @-@ calibre Pattern 1905 guns were mounted in the corners of the superstructure in armoured casemates . These guns had a firing arc of 120 ° and could fire straight ahead or astern . The dozen 6 @-@ inch ( 152 mm ) Canet Pattern 1892 45 @-@ calibre guns were mounted in the lower casemates . The anti @-@ torpedo boat armament consisted of 14 75 @-@ millimetre ( 3 @.@ 0 in ) Canet Pattern 1892 50 @-@ calibre guns mounted in sponsons on the upper deck , protected by gun shields . She carried two 17 @.@ 7 @-@ inch ( 450 mm ) torpedo tubes on the broadside aft . 
