There’s more to the AR upper than a slab of forged aluminum. In its complete form, it’s the heart of the rifle that makes the entire platform run.
The post How It Works: The AR Upper appeared first on Gun Digest.
The best rifles for hunting, long-range shooting, plinking or gun collecting. Reviewed by Gun Digest’s editors and contributors with the latest scoop on advancements in accuracy and reliability. Looking to ring steel at 1,000 yards, hunt the majestic Rocky Mountain elk, or simply do some plinking at the range? This is the place to find the information you need on your next rifle. Also see: Gun Reviews – Handguns – Shotguns – Muzzleloaders – AR-15s – Concealed Carry
