The 6mm ARC and 6.5 Creedmoor are quite different in ways, but they also share a lot of similar capabilities. Some may ...

** 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. ** Hornady’s new 6mm ARC was designed ...

** 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. ** Over the last several decades, ...

Despite it's smaller stature, the 6mm ARC excels at a lot of the same things the 6.5 CM does. Tyler Freel At first glance, comparing 6mm ARC vs. 6.5 Creedmoor doesn’t seem to make a lot of sense.