AR-10

The AR-10 was the precursor to the AR-15, created in the late 1950s. It fired 7.62x51mm NATO ammo in 20 round magazines.

Users (1956-1960):

- Burma

- Canada (Ontario Police)

- Cuba

- Finland

- Guatemala

- Italy

- Nicaragua

- Portugal

- Romania

- Sudan

- West Germany

Variants from RH M4/M16 Pack