A card shooter device comprising: a main unit including a card storage section storing cards constituting a predetermined number of decks; a removable top face cover, arranged on top of the card storage section, for covering the card storage section; a bottom face, inclined forward, for guiding the cards onto a game table from the card storage section; and a front cover arranged in front of the main unit so that the cards can be extracted one by one from the card storage section, wherein the front cover is removably mounted on the main unit in cooperation with an engagement member provided in front of the main unit, and wherein when the front cover is mounted, the front cover restricts forward movement of the cards constituting the predetermined number of decks stored in the card storage section while creating an opening through which the cards can pass one by one between the front cover and the bottom face, and while the front cover is removed, the front cover provides a front face opened state where the cards can be slid and stored in the card storage section from the front of the main unit while being guided by the bottom face, wherein the card shooter device further comprises an extension member which can be provided at a leading end of the front of the main unit, wherein the extension member serves as a bridge between an upper surface of the game table and the bottom face, wherein the extension member includes a removable top face cover, arranged on top of the card storage section, for covering the card storage section, wherein a locking member for locking the extension member and a protrusion suitable to be locked into the locking member are provided on the leading end of the main unit and the back of the top face cover to lock the top face cover at the leading end of the main unit. a main unit including a card storage section storing cards constituting a predetermined number of decks; a removable top face cover, arranged on top of the card storage section, for covering the card storage section; a bottom face, inclined forward, for guiding the cards onto a game table from the card storage section; and a front cover arranged in front of the main unit so that the cards can be extracted one by one from the card storage section, wherein the front cover is removably mounted on the main unit in cooperation with an engagement member provided in front of the main unit, and wherein when the front cover is mounted, the front cover restricts forward movement of the cards constituting the predetermined number of decks stored in the card storage section while creating an opening through which the cards can pass one by one between the front cover and the bottom face, and while the front cover is removed, the front cover provides a front face opened state where the cards can be slid and stored in the card storage section from the front of the main unit while being guided by the bottom face, wherein the card shooter device further comprises an extension member which can be provided at a leading end of the front of the main unit, wherein the extension member serves as a bridge between an upper surface of the game table and the bottom face, wherein the extension member includes a removable top face cover, arranged on top of the card storage section, for covering the card storage section, wherein a locking member for locking the extension member and a protrusion suitable to be locked into the locking member are provided on the leading end of the main unit and the back of the top face cover to lock the top face cover at the leading end of the main unit.