The Best 300BLK Barrel Length & All Things 300 Blackout Answered

Published on May 22, 2019
Duration: 27:45

This video thoroughly analyzes the performance of 300 Blackout (300BLK) across various barrel lengths, debunking the myth of 9-inch optimization. It demonstrates significant gains in velocity and energy with longer barrels, even for subsonic loads. The review also covers twist rates, suppression, and compares 300BLK to 5.56mm in short barrels, concluding 300BLK is superior for home defense.

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