Sig M17/p320 Flux defense MP17 build Gun is pretty cool, I built it to play CQB but it has yet to see a game. Build list MP17 flux kit from JKarmy not the 3D printed kit Pro arms M17 threaded outter barrel Nova 109mm inner barrel Maple Leaf autobot 70 deg bucking Pro arms 130% recoil spring/guide rod VFC X carry trigger VFC M17 base gun Wadsn SF XH35 rep Acetech Brighter BT tracer 3 mags with TTI baseplates PayPal goods and services 375(covers PayPal fee and shipping l)