Before the introduction of the F-22 Raptor and the F-35 Lightning II, the F-15 Eagle and the F-16 Fighting Falcon were the US Air Force's primary fighter ... with a single 20mm cannon.

The A-16: Why the F-16 Failed to Replace the Legendary A-10 Warthog The A-10 Thunderbolt II, better known as the Warthog, is renowned for its massive 30mm GAU-8 Avenger rotary cannon.

This is one of the 20mm Cannon Shells fired by Mosquito II DD612 ... 1152 of 6/KG.2. This shell was found in the wreckage of the Dornier at Worlingworth Suffolk on 18-10-81 by an enthusastic ...