** 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. ** Rossi’s new Brawler adds 5.56 NATO ...

Featuring a heavy taper barrel, CMMG’s new Mk4 HT series of rifles are sure to be a favorite among shooters in search of greater consistency. This new offering is available in 5.56mm, 300 AAC Blackout ...

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 ...