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will it work for a 300 blackout? — 5 Answers

by eko, from CA, United States Asked on April 11, 2021

Name Sharps Rifle Company Xtreme Performance Bolt (4.8)
$119.99 $99.99 Save 17%
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Answered by Ryan Tarczynski, Gear Expert, from IL, United States, on May 04, 2021

No it will not work.

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Answered by toocool2000, member, from MN, United States, on July 25, 2021

According to sharps rifle company it fits standard AR-15/M16/M4 rifles chambered in .223/5.56, Sharps 25-45, and 300 Blackout calibers ....

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Answered by J.House, member, from WA, United States, on July 03, 2021

300blk shares the same casings as the 5.56/2.23. it will work on a 300blk, as does every other 5.56 BCG

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Answered by Jared, member, from PA, United States, on May 16, 2021

yes it will work with 300 blackout

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Answered by NA, member, from FL, United States, on November 08, 2022

Yes, this bolt WILL work with .300BO/.300AAC.

I have about 400 rounds through my DDM4 .300BO upper without any issues. About 100 rounds were with steel-case and, still, no issues.

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Last updated 2026-01-04 UTC.