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Good spring for .300bo? — 1 Answer

by Dmitriy Golovyan, from AL, United States Asked on March 6, 2020

Name Maxim Defense Industries AR-15 SCW Buffer and Spring (5)
As Low As $47.99 Save Up to 23%
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Answered by Brandon, member, from UT, United States, on February 26, 2021

This should work great in a Maxim Defense SCW Stock for .300 BLK. For .300 BLK under 12" barrel, Maxim recommends a H1 buffer, over 12" they recommend a S buffer.

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Last updated 2025-11-12 UTC.