Herrington Arms
Walther PDP Pro SD Full Size 5.1" Compensators
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All Walther models · compensators →
Manufacturer
Walther
Model & version
PDP Pro SD Full Size 5.1"
Mounting details
MIL-STD-1913 Picatinny, Walther PDP 2.0 plate cut
Parts listed
15 total
Walther PDP Pro SD Full Size 5.1"Compensators
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
Herrington Arms4
Based on manufacturer information — Oct 2026. Based on manufacturer information — Oct 2026.Herrington ArmsHA V2 UNIVERSAL COMP 9MM (1/2-28)
Based on manufacturer information — Aug 2026.Herrington ArmsHCPDP WALTHER PDP COMPENSATOR
May require modification — see notes.
Based on manufacturer information — Aug 2026.Herrington ArmsHCPDPXL WALTHER PDP COMPENSATOR
May require modification — see notes.
Parker Mountain Machine3
Based on manufacturer information — Nov 2026.Parker Mountain MachinePMM Barrel and Compensator Combos for Walther PDP (polymer frame)
Based on manufacturer information — Aug 2026.Parker Mountain MachinePMM Compensator for Walther PDP
May require modification — see notes.
Based on manufacturer information — Aug 2026.Parker Mountain MachinePMM Flat Faced Compensator for Walther PDP
May require modification — see notes.
Strike Industries3
Based on manufacturer information — Oct 2026.Strike IndustriesStrike Micro Threaded Comp - CIRCLE
Based on manufacturer information — Oct 2026.Strike IndustriesStrike Micro Threaded Comp - QUAD
Based on manufacturer information — Oct 2026.Strike IndustriesStrike Pistol Linear Compensator
TANDEMKROSS1
Based on manufacturer information — Oct 2026.TANDEMKROSSGame Changer PRO Compensator for 9mm
True Precision3
Based on manufacturer information — Oct 2026.True PrecisionCobra Compensator 9mm 1/2x28
Based on manufacturer information — Oct 2026.True PrecisionMicro Compensator 9mm 1/2x28, S-Type
Based on manufacturer information — Oct 2026.True PrecisionMicro Compensator 9mm 1/2x28, Y-Type
Tyrant CNC1
Based on manufacturer information — Oct 2026.Tyrant CNCTyrant Uni-Comp