Here's a treat from Knight's Armament Company (KAC) as they give us an inside look into their important inner chamber, the Engineering... "In this video, the second in a series about the inner workings of KAC, Matt D talks about how the engineering department takes design concepts from R&D and further develops them into working production tech. He talks about the process and methods used, and what it means to him to have a part in the engineering process.