US made HK45 & HK45 Tactical threaded barrel for use with a wide variety of flash hiders & sound suppressors. This is a special offering as a factory HK45 Tactical barrel is threaded metric 16 X 1 left hand (not as common) as the US threaded offerings. This offering is for an HK45 & HK45 Tactical barrel with US .578-28 threads. A much more common thread pattern when looking for suppressor and flash hider offerings. A great combo package at a great price!

  • HK45 Tactical threaded barrel made from 4140R
  • Custom crown protecting thread protector included & installed
  • HK factory O-ring included & installed
  • This barrel is a true drop in direct replacement for all HK45 Full size pistols
  • Includes the o-ring and thread protector to protect your valuable HK45 pistol
Each HK45 barrel features:
  • 100% US Made entirely of fully heat treated 4140R steel
  • Double Stress relieved
  • Nitrided Finish to entire surface of barrel inside and out
  • 1:16 twist
  • 5.15″ Overall length & 5.20″ with thread protector installed
  • Threaded .578 X 28 – Right Hand
  • Austempered & finished inside & out in an ultra durable nitride hardening process
  • Each barrel is chambered in .45 ACP with a polished feed ramp
  • Each barrel comes complete with thread protector &  o-ring

Please note: This barrel is NOT the same barrel for the USP45 this barrel will fit HK’s new HK45 & HK45 Tactical pistols only.

3 in stock

SKU: RCM-GB-PB190 Category: