This Heckler & Koch thread protector is designed to safeguard the exposed threads on pistols with threaded barrels, including the USP45, USP45C, HK45 and HK45C. Constructed in steel with a matte black finish, it provides a durable barrier when a muzzle device is not installed. The knurled end allows for secure hand-tightening and straightforward removal in the field or at the range.
Key Specifications
- Constructed from steel for durable protection of barrel threads.
- Finished in matte black for a low-profile appearance.
- Designed to fit USP45, USP45C, HK45, HK45C models with threaded barrels.
- Compatible with 45 ACP caliber threaded barrels as noted in the product listing.
- Features a knurled end for hand tightening and easy removal.
- Product dimensions listed as 0.60 x 4.90 x 8.25.
- Listed width is 4.9000, height 0.6000, and length 8.2500.
- Listed model/reference: H&K.
- Other features: protects threads of HK.
Simple, rugged, and purpose-built, this thread protector preserves the integrity and appearance of threaded barrels during storage, transport, or when a muzzle device is removed. Its straightforward design and OEM-aligned fitment make it a practical option for owners of compatible H&K pistols who prioritize reliable protection.





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