Best AR-15? Gene Stoner Thought So! The KAC SR-15 This video will "trigger" the experts! :)

First look at the SR-15 by Knights Armory. The Knights Armory SR-15 is the final design that Gene Stoner worked on before he died. The features he felt could be improved are incorporated in this design providing what, arguably, is the most reliable version of the AR-15 design in a Direct Impingment gas system. Here's a first look at one of them.