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

Walther PDP Pro SD Compact 4.6"

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

35 documented listings182 fit unconfirmedBrowse categories ↓

Only you can see your saved models.

Choose a part to see sources and fitment details.

What the compatibility labels mean
  • 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
Walther
Model & version
PDP Pro SD Compact 4.6"
Mounting details
MIL-STD-1913 Picatinny, Walther PDP 2.0 plate cut
Compatibility records
217

Optics & footprint adapters

Lights & rail fitment

Barrels & comps

Sights

Grip & magwells

Triggers & internals

Suggest a missing part →

Categories with no listings (10)

About the Walther PDP Pro SD Compact 4.6"

Walther PDP Pro SD Compact 4.6" — 9mm with a 4.6" threaded barrel and an M1913 accessory rail, per the manufacturer product page (2026-08-02; Item 2876574).

Type
Pistol
Manufacturer
Walther
Model & version
PDP Pro SD Compact 4.6"
Caliber
9mm
Mounting details
MIL-STD-1913 Picatinny, Walther PDP 2.0 plate cut
Width
1.4"
Height
5.7"
Weight
24 oz
Frame size
Compact
PDP series
Pro SD
Barrel length
4.6"
Manufacturer item #
2876574
Overall length
7.5"