Over at The Truth About Guns, Jeremy and Chris put our C4 Sights through their paces and were so impressed with what they saw that they posted a pre-review article even before wrapping up the final review.  Here's what they had to say: 

"Basically, these are probably the best iron sights on the market. And I won’t even call them 'backup irons,' because they’re so freaking fast and so accurate that they’re better than many optics. These sights are going to find themselves on my first dedicated iron-sights-only AR-15 build."

Read the entire article here