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can this be used in a 300bk out build? — 3 Answers

by Joseph, from OK, United States Asked on May 23, 2022

Name Superlative Arms AR15 .750in Clamp On Adjustable Piston System (4.7)
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Answered by Wade, member, from TX, United States, on June 22, 2022

It says not rated for 300blk out

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Answered by BattleBorn, member, from NV, United States, on June 07, 2024

I have 3 of these on a 300blk and all work perfectly. They're are all SBRs with a carbine length piston and haven't had a single issue. You may need to adjust the gas block once installed and if you're running it suppressed.

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Answered by Jo Jo, member, from LA, United States, on June 21, 2022

No sir, from what read it is not

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