"5.56"^^ . "Automatic"@en . . "45"^^ . "6.15"^^ . "The M4A1 is an assault rifle featured in The Last Stand: Union City."@en . "2.3"^^ . "20"^^ . "5"^^ . "39"^^ . "4.0"^^ . . . . . "Medium"@en . . "5"^^ . "30"^^ . "13"^^ . "4.5"^^ . "7.0"^^ . "10"^^ . "M4A1 (TLS:UC)"@en . "6"^^ . . "Colt Defense M4A1"@en . "9"^^ . "The M4A1 is an assault rifle featured in The Last Stand: Union City."@en . "M4A1"@en . . . "5.05"^^ .