Nicholas Drummond on Twitter: "Anyone doubting the wisdom of the UK and France choosing 40 mm cased-telescoped ammunition should study this infographic from CTA international. It's a useful step-up from 30 mm.
![ATK 20mm to 45mm Cased Telescoped Ammunition (CTA) - General Ammunition Discussion - International Ammunition Association Web Forum ATK 20mm to 45mm Cased Telescoped Ammunition (CTA) - General Ammunition Discussion - International Ammunition Association Web Forum](https://aws1.discourse-cdn.com/business6/uploads/cartridgecollectors/original/3X/1/c/1c37b8f35425387a1664c82b30c5bdc9190cb587.jpg)
ATK 20mm to 45mm Cased Telescoped Ammunition (CTA) - General Ammunition Discussion - International Ammunition Association Web Forum
![Think Defence on Twitter: "The cased telescoping 40mm ammunition that will be used on the British Army's Scout and Warrior vehicles http://t.co/pXFBTMlJii" / Twitter Think Defence on Twitter: "The cased telescoping 40mm ammunition that will be used on the British Army's Scout and Warrior vehicles http://t.co/pXFBTMlJii" / Twitter](https://pbs.twimg.com/media/COSX56GWEAAo981.jpg)