Not a lot of people know the SpecterOS 4x. You've probably heard of its heavier and more expensive sibling, the SpecterDR, though. The SpecterOS is the same optic, but fixed at 4x. It is lighter, with similar illumination, but it is more akin to the ACOG than a 1-4x scope. I really like this optic, as it has outstanding glass quality and an attractive look. But I'm not crazy about the mount.
You can't read any discussion about proper head position when shooting an AR-15 platform rifle without coming across the acronym “NTCH,” which stands for Nose To Charging Handle. Some proudly declare that shooting NTCH is the only "proper" way to fire an AR-15.
During the SCHV trials, and performance testing of the AR-15. The Army did a study in 1959 that showed the little rifle to be a more potent combat weapon than the larger .30 cal.
The Everyday Marksman originally grew out of a singular objective: to become a better rifle shooter. But it has become about so much more than that. It's about community, self-mastery, strength, and overall becoming a better citizen.