Both the 9mm and .300 Blackout are popular subsonic/supersonic carbine cartridges that can tackle some of the same jobs.

In many ways, the .300 Savage is the perfect medium-range, big-game cartridge. It fires either a 150-grain or 180-grain bullet at practical velocities and does so without generating uncomfortable ...

Up until the introduction of the 300 Blackout, the only mini 0.30-caliber cartridge anyone was shooting out of an AR15, or mini bolt-action rifle, was the 7.62×39 Russian. Unfortunately, as wonderful ...

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 ...

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