Description
RCM HK45 .45 ACP Tactical Barrel – Threaded .578×28 RH
HK45 & HK45 Tactical threaded barrel compatible with a variety of flash hiders and sound suppressors. Unlike the factory HK45 Tactical barrel, which has a metric 16×1 LH thread, this barrel features the more common US .578×28 threads. This thread pattern provides better compatibility with suppressors and flash hiders. A great combo package at an excellent price!
Specifications:
- Made In The USA
- Double Stress Relieved & Entirely Fully Heat Treated 4140R Steel
- Nitrided Finish To Entire Surface Of Barrel Inside & Out
- 1:16 Twist
- Overall Length 5.15″ Without Thread Protector & 5.20″ With Thread Protector Installed
- Included & Installed Green O-Ring & Thread Protector
- Threaded .578×28 RH
- Chambered in .45 ACP With A Polished Feed Ramp
Compatible With:
- HK45 .45 ACP
- HK45 Tactical .45 ACP
Please note: This barrel is NOT the same barrel for the USP45 this barrel will fit HK’s new HK45 & HK45 Tactical pistols only.









