H&K original factory replacement parts and accessories are designed to maintain the exceptional performance and reliability of your firearm. Manufactured to the same exacting specifications and tolerances as the original components, these parts ensure a precise fit and seamless function. Crafted from high-quality materials, this thread protector is specifically engineered for HK MK23 .45 ACP threaded barrel models, providing essential protection against damage while preserving barrel integrity. Whether replacing a worn part or safeguarding your investment, this factory-original thread protector delivers the durability and precision expected from H&K.

Knurled end, offering improved grip and easier installation or removal
Steel construction, providing robustness and durability for high-performance applications

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It is the customer’s responsibility for understanding state laws regarding all purchases made. For a comprehensive list of all Shipping Restrictions, please refer to our Shipping Restrictions By State Page found Here.

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These items are controlled by the U.S. Government and authorized for export only to the country of ultimate destination for use by the ultimate consignee or end-user(s) herein identified. They may not be resold, transferred, or otherwise disposed of, to any other country or to any person other than the authorized ultimate consignee or end-user(s), either in their original form or after being incorporated into other items, without first obtaining approval from the U.S. government or as otherwise authorized by U.S. law and regulations.

WARNING: Handling firearms or firearms parts can expose you to lead and other petroleum products known to the State of California to cause cancer, birth defects, or other reproductive harm. Wash hands thoroughly after handling. For more information go to www.p65warnings.ca.gov (CA Health and Safety Code Section 25249.6).