Why I Chose a 10.5” Barrel for My 300 Blackout Build

Scott Witner

April 7, 2026

Gear/Accessories

Summary

This article discusses the optimal barrel length for a .300 Blackout build, specifically advocating for a 10.5-inch barrel. The author chose this length for its balance of reliability, suppression, and overall performance.

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Why I Chose a 10.5” Barrel for My 300 Blackout Build

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