Children of Men

SA-80

British Army soldiers throughout the film are seen carrying SA-80 rifles, most prominently shown when the military invades the Bexhill refugee camp.

British soldiers with SA-80 rifles stand outside a besieged apartment building.

Colt Canada C8A1

A C8A1 carbine, distinguished by its Elcan optical sight, is first seen in the hands of a 'Fish' gunman when Theo Faron (Clive Owen) is kidnapped by the resistance group. Later, during the action sequence at the Bexhill refugee camp, a female 'Fish' is also seen with a C8.

The 'Fish' on the left carries a C8A1 carbine.

Heckler & Koch XM8 (modified G-36)

H&K XM8 rifles, likely visual modifications of G-36Ks, appear throughout the movie in the hands of British police officers guarding detained refugees and the Bexhill refugee camp.

A British police officer with a Heckler & Koch XM8.