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HK Mark 23 6.02" Threaded Barrel .578 X 28 - US

SKU: HKP-17444
Brand: RCM

HK Mark 23 Threaded 6.02" Extended Barrel .578 X 28 - US

US made HK Mark 23 tactical threaded barrel for use with a wide variety of flash hiders & sound suppressors. This is a special offering as a factory HK Mark 23 barrel is threaded 16 X 1 RIGHT hand (not as common) as the US threaded offerings. This offering is for a Mark 23 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!


Each Mark 23 .578 X 28 right hand threaded tactical barrel will ship with the following:

  • Mark 23 Tactical threaded barrel .578 X 28 - US made by RCM
  • Custom crown protecting thread protector included & installed
  • HK factory O-ring included & installed
  • Each barrel is a true drop in direct replacement for all Mark 23 pistols
  • Includes the o-ring and thread protector to protect your valuable Mark 23 pistol

Each Mark 23 barrel features:

  • 100% US Made entirely of fully heat treated 4140R steel
  • Double Stress relieved
  • Nitrided Finish to entire surface of barrel inside & out
  • 1:16 twist
  • 6.02" overall length without thread protector
  • 6.06" with the thread protector installed
  • Threaded .578 X 28 RH
  • Tapered for clearance on a wide variety and brands of suppressors
  • 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  
  • Each barrel comes complete with factory German HK Green o-ring
Condition: New
Origin: USA
Caliber: 45 ACP
Type: Barrels
Price: $269.95
In Stock
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HK Mark 23 6.02" Threaded Barrel .578 X 28 - US
HK Mark 23 6.02" Threaded Barrel .578 X 28 - US
HK Mark 23 6.02" Threaded Barrel .578 X 28 - US
HK Mark 23 6.02" Threaded Barrel .578 X 28 - US
HK Mark 23 6.02" Threaded Barrel .578 X 28 - US
HK Mark 23 6.02" Threaded Barrel .578 X 28 - US
HK Mark 23 6.02" Threaded Barrel .578 X 28 - US
HK Mark 23 6.02" Threaded Barrel .578 X 28 - US
HK Mark 23 6.02" Threaded Barrel .578 X 28 - US
HK Mark 23 6.02" Threaded Barrel .578 X 28 - US
HK Mark 23 6.02" Threaded Barrel .578 X 28 - US
HK Mark 23 6.02" Threaded Barrel .578 X 28 - US
HK Mark 23 6.02" Threaded Barrel .578 X 28 - US
HK Mark 23 6.02" Threaded Barrel .578 X 28 - US
HK Mark 23 6.02" Threaded Barrel .578 X 28 - US
HK Mark 23 6.02" Threaded Barrel .578 X 28 - US
HK Mark 23 6.02" Threaded Barrel .578 X 28 - US
HK Mark 23 6.02" Threaded Barrel .578 X 28 - US
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