WeaponSpecs

Heckler & Koch USP vs SIG Sauer P320-M17

Full specs: Heckler & Koch USP SIG Sauer P320-M17

Heckler & Koch USP and SIG Sauer P320-M17 are both pistol & sidearm, compared here on public specifications. The SIG Sauer P320-M17 leads on muzzle velocity (365 vs 352 m/s).

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Full data

Full spec sheet

Heckler & Koch USP Wins 1/4
SIG Sauer P320-M17 Wins 3/4
Performance
Effective range (m) 50 m 50 m
Muzzle velocity (m/s) 352 m/s 365 m/s
Firepower
Caliber (mm) 9 mm 9 mm
Ammunition 15 17
Physical
Length (m) 0.19 m 0.2 m
Empty weight (kg) 1 kg 1 kg
Crew 1 1
Program
Unit cost (USD) $850 $580
Units built 500,000 500,000
Operator countries 25 10

Frequently asked questions

Which is cheaper? +

The SIG Sauer P320-M17 has the lower public unit-cost figure at 580 USD. Treat this as directional, defense pricing varies by contract and configuration.

Which has the higher effective range? +

The Heckler & Koch USP has the higher effective range at 50 m.

Which has the higher muzzle velocity? +

The SIG Sauer P320-M17 has the higher muzzle velocity at 365 m/s.

Which has the higher ammunition? +

The SIG Sauer P320-M17 has the higher ammunition at 17.

Which has the higher units built? +

The Heckler & Koch USP has the higher units built at 500,000.

Which has the higher operator countries? +

The Heckler & Koch USP has the higher operator countries at 25.

Is the Heckler & Koch USP better than the SIG Sauer P320-M17? +

On the public specs we track, the SIG Sauer P320-M17 leads on 3 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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