Herrington Arms · Compensators
HCPDPXL WALTHER PDP COMPENSATOR
Compatibility with Walther PDP Pro-E Compact 4"
Compatibility
Modification required
- Model
- Walther PDP Pro-E Compact 4"
- Based on
- Manufacturer documented
Based on manufacturer documentation or support information.
Requires a THREADED BARREL in 1/2-28. Most of these pistols do not ship with one — check your barrel before buying. Same compatibility sentence as the HCPDP (read 2026-09-21). Longer body, two top ports. Steel Frame and Pro-X stay off. Does not work with KKM or Barsto.
Check your exact model and part before ordering. Fitment limits
Member experience
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