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Would this be a suitable upper for shooting steel gongs out to 600m with 55-62 grain .223 and 556? Thank you in advance! — 2 Answers

by Brandon, from WA, United States Asked on May 2, 2019

Name Aero Precision M4E1 Threaded 16in .223 Wylde w/ ATLAS S-ONE Handguard Complete Upper Receiver with Flash Hider (4.8)
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A
Answered by Aero Precision USA, Manufacturer from WA, United States, on May 03, 2023

100%, all of our uppers feature a sub-MOA guarantee with Match ammunition.

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A
Answered by Spence, member, from IN, United States, on April 02, 2023

In short, yes!

This barrel has a 1:8 twist (every 8 of the barrel spins the bullet 360° once). This twist best stabilizes 62-77 grain bullets. Better the stabilization, the more accuracy you should expect. The lower the twist, the higher the grainage it's suited for, and vice versa.

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Last updated 2025-11-12 UTC.