The British QF-2 Pounder Pom-Pom naval autocannon was a common sight aboard warships of the 20th Century.
Unless otherwise noted the presented statistics below pertain to the Ordnance QF 2-Pounder (Pom-Pom) model. Common measurements, and their respective conversions, are shown when possible.
1, 2 or 4 x 40mm barrels.