Auto-Ordnance TM1 Marine 250th .45 ACP Rifle, 16.1-Inch, Used The Auto-Ordnance TM1 Marine 250th is a used .45 ACP rifle with a 16.1-inch barrel. The stated magazine configuration is one 30-round magazine and one 20-round magazine. Used condition is retained as a defining part of this firearm's identity. The magazine capacity identifies the stated round count; it is separate from the barrel measurement. The commemorative name identifies the themed edition. Key Features Configuration: Auto-Ordnance TM1 Marine 250th Rifle. Barrel length: 16.1 inches. Magazine arrangement: 1 30-round magazine and 1 20-round magazine. Specifications Model: Auto-Ordnance TM1 Marine 250th Type: Rifle Chambering: .45 ACP Barrel: 16.1 inches Condition: Used Magazine configuration: 1 30-round magazine and 1 20-round magazine Shop the Auto-Ordnance TM1 Marine 250th .45 ACP Rifle, 16.1-Inch, Used at BattleHawk Armory.