The Krutt Assault 219 is based on the venerable Kalinkanov action. It uses 22mm, and is renowned as a truly fearsome weapon - popular for forest or jungle operations. The Waltzing Queen Special features embedded Hyper Pylons, SemiSmart Nano input, Beatlobee Martinets, 4th edition 'SkinCom' technology and a Jandawit Cleanup cluster.