Ruger’s AR pistol has a barrel length of 10.5 inches with a 1 in 8-inch barrel twist. This twist, a compromise between the 1 in 9-inch twist for 55-grain bullets and a 1 in 7-inch twist for 62 grain ...

Here’s What You Need To Remember: The AR-556 has all of the benefits of any other AR-15 style weapon, including semi-automatic operation, the same method of operation, and the same procedures for ...

In a promotional video for the Ruger AR-556, a company product manager gushed that the weapon, legally designated as a pistol but closer to an AR-15 rifle in design, offered much more than a typical ...

** 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. ** Ruger has announced a new AR-556 ...