Splav BM-21 Grad vs Hanwha Aerospace K9 Thunder
Full specs: Splav BM-21 Grad Hanwha Aerospace K9 Thunder
Splav BM-21 Grad and Hanwha Aerospace K9 Thunder are both artillery & mlrs, compared here on public specifications. The Splav BM-21 Grad leads on rate of fire (40 vs 6 rpm). 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
| Performance | ||
| Max speed (km/h) | 75 km/h ✓ | 67 km/h |
| Range (km) | 750 km ✓ | 360 km |
| Rate of fire (rpm) | 40 rpm ✓ | 6 rpm |
| Firepower | ||
| Caliber (mm) | 122 mm | 155 mm |
| Ammunition | 40 | N/A |
| Max firing range (km) | 20 km | 54 km ✓ |
| Physical | ||
| Combat weight (kg) | 13,700 kg | 47,000 kg |
| Crew | 3 | 5 |
| Program | ||
| Unit cost (USD) | N/A | $3,000,000 |
| Units built | 10,000 ✓ | 1,900 |
| Operator countries | 60 ✓ | 11 |
Frequently asked questions
Which is faster, Splav BM-21 Grad and Hanwha Aerospace K9 Thunder? +
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-21 Grad has the longest range at 750 km.
Which is cheaper? +
The Hanwha Aerospace K9 Thunder has the lower public unit-cost figure at 3,000,000 USD. Treat this as directional, defense pricing varies by contract and configuration.
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 Hanwha Aerospace K9 Thunder has the higher max firing range at 54 km.
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 Hanwha Aerospace K9 Thunder? +
On the public specs we track, the Splav BM-21 Grad leads on 5 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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