Full Auto Polymer? KP-15 Receiver Torture Test!

Who said polymer couldn’t be full auto fun in an AR? Well, a couple people would probably mirror that sentiment, but here at RECOIL, we aim to debunk any and all claims we can. Introducing the KP-15 Polymer Receiver from KE Arms. The KP-15 is an AR15 style receiver made from injection-molded, glass-filled nylon, incorporating the buttstock, buffer tube, pistol grip, and trigger into the receiver design as integral components. Drawing inspiration and experience from earlier monolithic polymer receiver design