Aimpoint
Walther PDP Pro SD Compact 4.6"
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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.
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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
Optics
105 listed- Burris
FastFire E
Interface match - Bushnell
RXM-300 Reflex Sight
Interface match - C&H Precision
C&H Direct Mount Optic for Walther PDP 2.0 Optics Ready Pistols
Interface match
Optic Plates
15 listed- C&H Precision
Walther Defense PDP 2.0 to Aimpoint ACRO / C&H Duty / Duty-XL ** Steel
Interface match - Night Fision
Precision Optic Plate: Walther PDP Optic Plate for RMR Footprint
Interface match - Shield Sights
Walther PDP Gen 2 Mount for RMS/SMS
Manufacturer documented - C&H Precision
Walther Defense PDP 2.0 to Holosun 407K / 507K & C&H EDC / EDC Enclosed / Olight Osight S
Interface match
Lights & rail fitment
Barrels & comps
Barrels
1 listedCompensators
15 listed- Herrington Arms
HA UNIVERSAL TYPE R COMP 9MM
Manufacturer documented - Parker Mountain Machine
PMM Barrel and Compensator Combos for Walther PDP (polymer frame)
Manufacturer documented - Strike Industries
Strike Micro Threaded Comp - CIRCLE
Manufacturer documented - TANDEMKROSS
Game Changer PRO Compensator for 9mm
Manufacturer documented
Sights
Sights
11 listed- Ameriglo
Classic Tritium Sight Set for Walther PDP
Manufacturer documented - Night Fision
TRITIUM NIGHT SIGHTS FOR WALTHER
Manufacturer documented - XS Sights
Express Big Dot Tritium Night Sights - Walther
Manufacturer documented - Ameriglo
i-Dot Sight set for Walther PDP
Manufacturer documented
Grip & magwells
Triggers & internals
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"