WeaponSpecs

Splav BM-21 Grad vs Splav BM-30 Smerch

Full specs: Splav BM-21 Grad Splav BM-30 Smerch

Splav BM-21 Grad and Splav BM-30 Smerch are both artillery & mlrs, compared here on public specifications. The Splav BM-30 Smerch leads on max firing range (90 vs 20 km). Several Russia-origin figures here are manufacturer or state claims with limited independent verification, so treat this comparison as directional.

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Full data

Full spec sheet

Splav BM-21 Grad Wins 5/7
Splav BM-30 Smerch Wins 2/7
Performance
Max speed (km/h) 75 km/h 60 km/h
Range (km) 750 km 850 km
Rate of fire (rpm) 40 rpm 12 rpm
Firepower
Caliber (mm) 122 mm 300 mm
Ammunition 40 12
Max firing range (km) 20 km 90 km
Physical
Combat weight (kg) 13,700 kg 43,700 kg
Crew 3 4
Program
Units built 10,000 300
Operator countries 60 8

Frequently asked questions

Which is faster, Splav BM-21 Grad and Splav BM-30 Smerch? +

The Splav BM-21 Grad is the fastest of the 2 compared here, at 75 km/h.

Which has the longer range? +

The Splav BM-30 Smerch has the longest range at 850 km.

Which has the higher rate of fire? +

The Splav BM-21 Grad has the higher rate of fire at 40 rpm.

Which has the higher max firing range? +

The Splav BM-30 Smerch has the higher max firing range at 90 km.

Which has the higher ammunition? +

The Splav BM-21 Grad has the higher ammunition at 40.

Which has the higher units built? +

The Splav BM-21 Grad has the higher units built at 10,000.

Is the Splav BM-21 Grad better than the Splav BM-30 Smerch? +

On the public specs we track, the Splav BM-21 Grad leads on 4 of 6 headline metrics, see the full spec sheet for the metric-by-metric breakdown.

Where does this comparison data come from? +

Every figure in the table is sourced from public manufacturer pages, defense-ministry releases and reference publications, and is verifiable on each system's spec page. WeaponSpecs does not accept vendor placement.

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