The HK Thread Protector Cap (HK part no. 207330) is a barrel protector built for 9mm tactical Heckler & Koch pistols, including the VP9, P30, and USP9 Tactical. Made by Heckler & Koch, it threads onto the exposed muzzle threads of these tactical barrels using a 13.5×1 metric left-hand thread pattern, keeping the threads clean and protected when a suppressor or compensator is not mounted. It is a small but useful part for HK owners who want to protect their threaded barrel investment.

Key Specifications

• Fits 9mm tactical HK barrels, including the VP9, P30, and USP9 Tactical.
• Uses a 13.5×1 metric left-hand thread pattern.
• Protects exposed muzzle threads when no suppressor or device is mounted.
• Threads on and off by hand, requiring no tools for regular use.
• A genuine HK-pattern fit rather than a universal, one-size adapter.

Frequently Asked Questions

What pistols does this thread cap fit? It fits 9mm tactical HK models including the VP9, P30, and USP9 Tactical.

What thread pattern does it use? It uses a 13.5×1 metric left-hand thread pattern.

Buy the HK Thread Protector Cap for VP9, P30, and USP9 Tactical, M13.5×1 Left-Hand

Protect your HK tactical barrel threads when running bare. Order this cap from our Lubbock, Texas gun shop for fast, insured shipping, and see our full handgun barrel selection for more HK parts.