Preliminary operator's and organizational maintenance manual : 5.56mm light machinegun, belt fed: Stoner 63 A / manufactured by Cadillac Gage Company, Small Arms Division Prix-courant de France, de Corse et d'Algérie / Société Française des Munitions de Chasse, de Tir & de Guerre Enhanced carbine & rifle system HK 416 (variants) caliber 5.56 mm x 45 : operator's manual / Heckler & Koch