Skip to content
firearmlab.
Firearm modelsModels
1,027
PartsParts
5,395
FitmentsFits
121,240
Contribute

Heckler & Koch USP Compact

Explore parts, discover makers and check what fits your model.

23 documented listings0 fit unconfirmedBrowse categories ↓

Only you can see your saved models.

Ask about a part →Showcase your build →

Choose a part to see sources and fitment details.

What the compatibility labels mean
How we knowHow we check compatibility
  • Lab testedFit checked by Firearm Lab for the recorded setup.
  • Documented fitmentSupported by manufacturer, partner, or reviewed community evidence.
  • Interface matchMounting details match, but this exact model and part have not been confirmed to fit together.

Check your exact model and part before ordering. Fitment limits

Model details
Manufacturer
Heckler & Koch
Model & version
USP Compact
Mounting details
H&K USP Universal Mounting Grooves
Compatibility records
23

Sights

Sights

10 listed
View all 10 parts

Also on this pistol

Holsters

5 makers

Check each manufacturer’s options for your model, light and optic.

Holster makers (5)

Grip & magwells

Magazines

4 listed
View all 4 parts

Triggers & internals

Triggers

2 listed
View all 2 parts

Recoil Springs

1 listed
Browse recoil springs

Suggest a missing part →

Categories with no listings (13)

About the Heckler & Koch USP Compact

Manufacturer listing ↗ · Checked 2026-08-02

Type
Pistol
Manufacturer
Heckler & Koch
Model & version
USP Compact
Mounting details
H&K USP Universal Mounting Grooves