Next to the original 5.56mm NATO/223, the 300 AAC Blackout (BLK for short) is the most popular chambering for the AR-15 platform, and, as a result, manufacturers now pump out a wide variety of 300 ...
When it comes to choosing between the 300 Blackout and the 5.56 NATO, many firearm enthusiasts are left wondering which one is truly the superior round. Both cartridges have their unique advantages, ...
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