Under the watchful eye of veteran gun builder David Sams, we compare the match accuracy of a direct gas impingement vs. a gas piston AR-15 rifle action.
There is one critical item that often gets overlooked as folks talk about interesting topics such as reloading die brands and types, scale types and brands. And, what might that item be?
Even within the same caliber (e.g., .223 Rem. or .308 Win.), there are many different chamber designs and each can require different COALs for best accuracy.
The U.S. Army Marksmanship Unit discusses necking cartridge cases up and down, the differences in cartridge concentricity (runout) that occur based on one’s method and some “fixes” that can reduce runout as we load.
The AMU’s Adam Sokolowski won the overall championship, making him the first Action Pistol Triple Crown winner (Open, Metallic and Production) in modern Bianchi Cup history
It’s known as “the Home of Champions,” thanks to President Dwight D. Eisenhower and his vision behind the creation of the U.S. Army Marksmanship Unit (AMU) in 1956, housed at Fort Benning, Georgia.