The Heckler & Koch Thread Protector Cap (brand part no. 50970172) is a genuine factory accessory for owners of a threaded-barrel HK45, HK45 Compact, USP45, or USP45 Compact. Made by Heckler & Koch, this small cap threads onto the exposed barrel to protect the threads from dirt, moisture, and damage when a muzzle device is not installed. It is a simple, inexpensive way to keep a threaded pistol barrel clean and ready whenever you decide to mount a compensator or other muzzle accessory. Genuine HK parts are built to the same tolerances as the factory barrel, so fitment is exact.

Key Specifications

• Fits HK45, HK45 Compact, USP45, and USP45 Compact pistols with a threaded barrel.
• Functions as a thread protector, keeping exposed barrel threads clean when no muzzle device is mounted.
• Weighs a negligible 0.03 pounds, adding no meaningful weight to the pistol.
• Is a genuine Heckler & Koch factory part, guaranteeing correct thread fitment.
• Functions specifically as a Accessory-Silencer Accessories.

Frequently Asked Questions

Which pistols is this cap for? The HK45, HK45 Compact, USP45, and USP45 Compact with a threaded barrel.

What does a thread protector do? It covers the exposed barrel threads to keep them clean and undamaged when a muzzle device is not installed.

Buy the Heckler & Koch Thread Protector Cap

Protect your threaded barrel between range trips with a genuine factory part built to fit right the first time. Order it from our Lubbock, Texas gun shop for fast, insured shipping, and browse our full selection of handgun barrels and barrel accessories.