300 Blackout SBR vs. Modern Pistol Carbines

Originally published at: https://www.arbuildjunkie.com/300-blackout-sbr-vs-pistol-carbines/



300 Blackout SBR vs. Modern Pistol Carbines This past weekend I did a hands-on comparison between a 300 Blackout SBR and pistol carbines. I assumed these firearms obsolete with the advent of the 300 Blackout SBR but I wanted to see for myself. I dusted off up a few of my carbines and gave them a…

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