Closed Range Naval Gun(CRN-91)
- Calibre : 30 mm
- Number Of Rifling Grooves : 16
- Rifling Pitch : 715 mm
- Rate Of Fire, Rounds/Min : 350-400 And Single Shots Fire
- Weight : 81KG
- Service Life, Rounds : 8000
Type Of Ammunition
- Initial Velocity Of Rounds M/S : 960 970 1100
- Control Of Fire : Distant Electrically Driven
Cyber 
Cyber Security 