What Makes Ultradyne’s C4 Sights the Best Iron Sights for the AR-15 Market?

Amid all the hype about optics, is anyone still refining and perfecting iron sights? The answer is a resounding yes: Ultradyne USA has re-envisioned traditional iron sights and released a product that’s near revolutionary for AR-15 shooters. Their C4 Precision Folding Sights are a dual-aperture system, designed similarly to the highly intuitive concentric sighting setup used by Olympic […]