Colt Canada (formerly Diemaco)

The Colt Canada C7 is a Canadian-made variant of the M16 rifle, chambered in 5.56x45mm NATO. It was produced by Diemaco, later Colt Canada, under license from Colt. The C7 features a heavy barrel and a redesigned upper receiver for improved accuracy. It is the standard service rifle of the Canadian Armed Forces. The rifle is known for its reliability in extreme cold weather conditions.