The M21 Sniper Weapon System
) is the semi-automatic sniper rifle adaptation of the M14 rifle. It is chambered for the 7.62×51mm NATO cartridge.
During the US Army-led repatriation of London by NATO, most of the rooftop snipers guarding District One each had an M21 rifle.
A Delta rooftop sniper holding his M21 rifle.
with his M21 rifle.
Doyle watches Tammy
leave District One through his M21's scope.
The trigger of Doyle's M21 rifle.
Another Delta force rooftop sniper armed with an M21.