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Heckler & Koch MP5 vs FN Herstal P90

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Search above to add up to five systems. You’ll get a per-spec winner, relative bars, a normalized spec profile and an honest verdict — every number from public sources.

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Relative bars + who wins each metric

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Full data

Full spec sheet

Heckler & Koch MP5 Wins 2/5
FN Herstal P90 Wins 3/5
Performance
Effective range (m) 200 m 200 m
Rate of fire (rpm) 800 rpm 900 rpm
Muzzle velocity (m/s) 400 m/s 715 m/s
Firepower
Caliber (mm) 9 mm 5.7 mm
Ammunition 30 50
Physical
Length (m) 0.68 m 0.5 m
Empty weight (kg) 3 kg 3 kg
Crew 1 1
Program
Unit cost (USD) $1,500 $1,800
Units built 10,000,000 300,000
Operator countries 40 40

Frequently asked questions

Which is cheaper? +

The Heckler & Koch MP5 has the lower public unit-cost figure at 1,500 USD. Treat this as directional — defense pricing varies by contract and configuration.

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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