. . . "The M4 is a 9mm automatic, recoil operated, magazine-fed handgun. The working mechanism is made of steel alloy with some high-strength plastic parts, while the outer casing is machined from lightweight alloys. The entire weapon, including a full 12 round magazine, weighs no more than 0.95 kg."@en . . . . "M4 Pistol"@en . "Recoil operation"@en . "The M4 is a 9mm automatic, recoil operated, magazine-fed handgun. The working mechanism is made of steel alloy with some high-strength plastic parts, while the outer casing is machined from lightweight alloys. The entire weapon, including a full 12 round magazine, weighs no more than 0.95 kg."@en . . "*9mm \n*.45 ACP"@en . . . . . "*12-round detachable box magazine"@en . "Semi-automatic"@en . . "Length\n*21.6 cm"@en . "Semi-automatic pistol"@en . . "2170.0"^^ . "M4"@en . . "M4 Pistol"@en . "*50 metres effective\n*1,500 meters maximum"@en . .