Parker Mountain Machine · Compensators
PMM Compensator for Walther PDP
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 1/2x28. Most of these pistols do not ship with one — check your barrel before buying. ⚠️ THE PDP STEEL FRAME IS DELIBERATELY EXCLUDED FROM hostsNamed: PMM lists it as fitting ONLY with a PMM proprietary threaded barrel, so the pistol alone is not sufficient and a plain fitment row would overclaim. "NOT COMPATIBLE with: Non-PDP Series Pistols." Adds approximately 1 inch to overall length — a holster consideration. Same ammo exclusions as the 509 comps.
Check your exact model and part before ordering. Fitment limits
Member experience
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