Rainier Arms MK107 SBR Jan 30, 2016 Lower: Rainier Arms WEVO edition UltraMatch Mod 3 | KNS Pins | Noveske STS | ALG QMS | Magpul MOE PLUS grip |PWS Enhanced Buffer Tube | Magpul MOE SL Stock Upper: PWS MK107 | KAC BUIS | Rainier Arms Avalanche NIB | Bobro (SWFA branded) 30mm Optic Mount | Trijicon Accupower 1-4x Grn MilSq | Arisaka Defense Keymod Fingerstop | Arisaka Defense 300 Series body | Malkoff Devices flashlight head | Midwest Industries Keymod Grip
