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CRN 91 naval gun

Autocannon

CRN 91 naval gun is a autocannon originating in India. It was built by Armoured Vehicles Nigam. Reported operators include India Mauritius Maldives Seychelles Sri Lanka.

Origin: India
Manufacturer: Armoured Vehicles Nigam

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Length: 3.03m
Height: 2.1m
Mass: 115kg
Range: 4kmEffective
Calibre: 30mmCaliber
Diameter: 2.7m

Technical data

Specifications

12 fields · 1 source · retrieved 1 Oct 2026

Dimensions & mass

Mass: 115 kilograms (254 lb)¹
Length: 3.027 m (9 ft 11.2 in)¹

True scale

Size in context

Length: 3.03 m
Height: 2.1 m
Person: 1.75 m

Sourced dimensions beside a 1.75 m human reference.

Caliber

30 mm¹

Diameter

2700 mm¹

Height

2100 mm¹

Performance

Rate of fire: 200 to 300 rds/min (low) 550 rds/min (high)¹
Effective firing range: 4,000 metres (4,400 yd)¹

Systems & armament

Cartridge: 30×165¹
Action: Gas-operated¹
Feed system: Twin feed¹

Programme

Produced: 1995¹
Barrels: 1¹

Sources & original excerpts1 reference

CRN 91 naval gun · Wikipedia revision 1376774969 ↗
Type
Infobox (CRN-91 naval gun) · Type
Autocannon
Place of origin
Infobox (CRN-91 naval gun) · Place of origin
India
In service
Infobox (CRN-91 naval gun) · In service
1995
Used by
Infobox (CRN-91 naval gun) · Used by
India Mauritius Maldives Seychelles Sri Lanka
Manufacturer
Infobox (CRN-91 naval gun) · Manufacturer
Armoured Vehicles Nigam
Produced
Infobox (CRN-91 naval gun) · Produced
1995
Mass
Infobox (CRN-91 naval gun) · Mass
115 kilograms (254 lb)
Length
Infobox (CRN-91 naval gun) · Length
3.027 m (9 ft 11.2 in)
Cartridge
Infobox (CRN-91 naval gun) · Cartridge
30×165
Caliber
Infobox (CRN-91 naval gun) · Caliber
30 mm
Barrels
Infobox (CRN-91 naval gun) · Barrels
1
Action
Infobox (CRN-91 naval gun) · Action
Gas-operated
Rate of fire
Infobox (CRN-91 naval gun) · Rate of fire
200 to 300 rds/min (low) 550 rds/min (high)
Effective firing range
Infobox (CRN-91 naval gun) · Effective firing range
4,000 metres (4,400 yd)
Feed system
Infobox (CRN-91 naval gun) · Feed system
Twin feed
Diameter
Specification · Diameter
2700 mm
Height
Specification · Height
2100 mm

Reference text from Wikipedia contributors, used under CC BY-SA 4.0.

Operator countries

2 countries documented

CRN 91 naval gun equipment records. Variants, orders and quantities are shown as reported in each inventory source; coverage is incomplete.

Additional operator references

India Mauritius Maldives Seychelles Sri Lanka

Equipment reference ↗

Compare related systems

CRN 91 naval gun vs 20 mm modèle F2 gun CRN 91 naval gun vs 5-inch/54-caliber Mark 45 gun CRN 91 naval gun vs OTO Melara 76 mm CRN 91 naval gun vs Bofors 57 mm Naval Automatic Gun L/70 CRN 91 naval gun vs Bofors 40 Mk4 CRN 91 naval gun vs French 100 mm naval gun

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