Introducing our knurled thread protector, precision-crafted from 17-4 stainless steel, designed to seamlessly fit OPS 12, AEM and OCM pattern muzzle devices. It also provides a snug fit for OTB, OTB-MB/FH, PTB and MWA 1-piece adapters. Available in your choice of sleek black or raw heat-treated finish, this thread protector combines durability with a refined aesthetic, ensuring your muzzle stays protected and your firearm maintains its peak performance.

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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.

All NFA Rules Apply

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).