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will this work for 300 blackout — 2 Answers

by james, from MO, United States Asked on November 8, 2020

Name Ammunition Storage Components AR15 Billet Slick Side Upper Receiver (3.6)
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Answered by BigJay, member, from NY, United States, on May 11, 2021

I put a .300 blk out barrel on it. I don’t know why it says 250

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Answered by Rick Nelson, member, from ID, United States, on May 11, 2021

simple answer is yes, just make sure that you have the same diameter take down pins on both upper and lower. there are 2 sizes "colt" and everything else

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