HKP Blog
HK Barrel Thread Pitch Guide
Do You Know What Thread Pitch Matches Your HK Barrel?
When upgrading or modifying your HK (Heckler & Koch) firearm with a suppressor, compensator, or muzzle brake, the most important detail is the barrel thread pitch. The wrong threads can cause unsafe alignment, damage, or failure. This page lists factory thread pitches for popular HK models, plus common US-threaded alternatives and adapter tips.
On this page
What Is Barrel Thread Pitch?
HK – VP9 / VP40 Series
HK – P30 Series
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23rd Sep 2025