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 ...

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 ...

_We may earn revenue from the products available on this page and participate in affiliate programs. Learn more › The 300 Blackout and 5.56x45mm NATO are two of the most popular cartridges commonly ...

** When you buy products through the links on our site, we may earn a commission that supports NRA's mission to protect, preserve and defend the Second Amendment. ** The .300 Whisper (or .300 Blackout ...

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, ...

Newington, NH (April 7, 2015) – SIG SAUER, Inc., designer and manufacturer of the world’s most reliable firearms, accessories, and ammunition, is pleased to announce its new 300 Blackout Supersonic ...