FWIW, there is a separate class for CF personnel to shoot their C7A2/C79s in the sniper matches at NSCC. We gave it a trial last summer, and it was well received.
The OPP issue C8s have the short barrels, 10 1/2" IIRC. Semi auto only.
The OPP issue C8s have the short barrels, 10 1/2" IIRC. Semi auto only.