. . "12"^^ . . . . . "1"^^ . "0.5"^^ . "Automatic piston receiver"@en . . . "Automatic piston receiver"@en . "Gun Nut"@en . "6"^^ . . "An automatic piston receiver is a weapon mod for the railway rifle in Fallout 4."@en . "mod"@en . . . . . . . "FO4"@en . "71"^^ . "An automatic piston receiver is a weapon mod for the railway rifle in Fallout 4."@en . . "8"^^ . "Increases rate of fire; decreases range"@en . .