- Manufactured by Fletcher Arms Co.
- It is based on Kalashnikov AKS-74U, a compact version of the AK-74.
- The dust cover resembles a ZenitCo dust cover.
- The stock resembles an AK47 F.S or an AKMSU stock.
- The Crotzni is one of the three weapons that had their previous sounds replaced with their own custom sounds in the MOFO Update.
- 'Crotzni' sounds a like 'Grozny', the capital of Chechnya, where heavy fighting took place during the Chechen Wars, the AKS-74U saw combat service during this time.