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

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