Factory Original H&K 91 .308 Rifle Magazines in 99% Condition.  These magazines were designed for the Model 91 or G-3 .308 rifle. Holding 20 rounds, this factory German H&K magazine features a sturdy steel body, steel spring wire and black finish. It holds up to 20 rounds of 7.62×51 caliber cartridges. These are the Steel Magazines Not the Paratrooper Aluminum Magzines.