COLT Magazine Government GC CC Dbl Eagle 45 ACP 8Rd Stainless steel magazine body The Colt 1911 Government Magazine is a standard factory replacement magazine. This magazine is for 1911 models chambered in .45 Auto and holds 8 rounds of ammunition. It is made of stainless steel and is made to Colt specifications and tolerances, using the same manufacturing and materials as the original equipment magazines, ensuring perfect fit and operation.