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Advanced Technology AR-15 Buffer Spring

  • This replacement AR-15 buffer spring works with most Commercial, Mil-Spec and Hybrid Buffer Tubes. It solidly constructed and made in the USA. It comes with a manufacturer limited lifetime warranty.

  • Manufacturer Part Number: A.5.10.1030

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  • The MSR Arms Advisor articles are intended to answer some of the most common shooter questions and assist our customers in making the best purchasing decision possible.
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