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

The AR is a rugged and reliable platform that has proved its capabilities on the battlefield for 50 years, but its 5.56x45 mm (.223 Rem.) chambering is considered to be on the smaller end of the power ...

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The 7.62 x 35 300 AAC Blackout (300 BLK) has gotten a lot of attention lately, especially amongst law enforcement users. We had to satisfy our curiosity about the cartridge and get a little insight ...

In March, Ruger announced its AR-556 Pistol, based off its popular direct-impingement AR-556 rifle. Just a few months later, Ruger decided to up the game and unveil a new blaster within the AR-556 ...