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Can I shoot .223 REM. Through this as well? — 1 Answer

by Aries Rupert, from IN, United States Asked on March 24, 2022

Name Shooting Innovations 5.56 Standard AR-15 M4 Barrel
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Answered by Ethan, Gear Expert, from IL, United States, on June 02, 2022

Yes. The Shooting Innovations 5.56 Standard AR-15 M4 Barrel can safely chamber and fire .223. Barrels that are chambered in .223, should not use 5.56, but barrels that are chambered in 5.56 can use .223.

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Last updated 2025-11-12 UTC.