H&K HK 970173 Thread Cap 40 S&W, Steel, Black

This Heckler & Koch thread cap, part number HK 970173, is designed for use with 40 S&W H&K VP40 and USP40 pistols. Constructed from steel with a black finish, it provides a protective cover for muzzle threads and helps preserve the firearm’s finish when a muzzle device is not installed. The cap is a straightforward accessory for owners who require an OEM-fit protective solution.

Key Specifications

• Made by Heckler & Koch / H&K.
• Model is Thread Cap (part number HK 970173).
• Designed for 40 S&W applications in the VP40/USP40 family.
• Compatible with H&K VP40 and USP40 handguns.
• Constructed from Steel for durability.
• Features a Black finish to match factory appearance.
• Serves as a protective thread cap when a muzzle device is not fitted.
• Identified by part number HK 970173.

Reliable and factory-matched, this thread cap provides a simple, OEM-fit solution for protecting the muzzle threads and maintaining the finish on compatible H&K 40 S&W pistols. Its steel construction and black finish keep the look consistent while offering straightforward, functional protection.