Eliminate the need to search for the appropriate detent ball spring. Optimize your time and resources with this kit of precisely-sized 'in-the-hole' coil springs, designed to perfectly complement each size included in our detent ball kit. The kit provides 20 springs for each of the eight most commonly used detent ball sizes in the gunsmithing industry. These springs feature two 'closed' (finished) ends and are of sufficient length to typically be divided into two separate springs, effectively doubling their utility.

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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).