In The Flash Back scene when Mac is in Afghanistan 2008.
He's using what looks like H & K 416 or an M4 or variants.
The British Main rifle is the SA80. The only branch that uses the Varient of the M16/M4 is British Special Force which the UK government refuse to comment on.
The British Main rifle is the SA80. The only branch that uses the Varient of the M16/M4 is British Special Force which the UK government refuse to comment on.