New HK German 45 caliber tactical thread protector, cap fits all HK 45 cal full size & compact barrels threaded 16mm X 1mm left hand thread. A must have item to protect your threaded barrels, exposed threads & your HK pistol investment. Fits all HK .45 threaded barrels. This is the thread protector that will fit your factory German made HK .45 cal barrels. The use of the thread protector will prevent the threads from being damaged or nicked, while providing a high quality, finished look to your HK pistol as HK does not provide a thread protector with the pistol. HK parts has them available to protect and increase the value of your investment. Fits all HK 45 calibers pistols:

• HK USP 45
• HK USP Tactical
• HK USP 45 Compact
• HK45, HK45 Tactical
• HK45C & HK45C Tactical
• HK USC threaded barrel
• Glock & Sig Sauer, etc .45 Threaded barrels in 16 X 1 LH Thread
• Other barrel applications threaded 16 X 1 LH Thread