This is a Tokyo Marui 5.1 gold match Upgraded. Has been gamed once since it was fully built. This includes all the original stock parts as well. Comes with 4x 31 Round Tokyo Marui hi capa mags Upgrade list: -Airsoft Masterpiece infinity slide aluminum -Aip aluminum rear sight -UAC aluminum front sight -UAC Gold stainless steel fixed barrel with threaded tip for suppressor -UAC competition sear spring -UAC gold aluminum guide plug -Airsoft masterpiece gold 2 piece steel guide rod -Aip 120% recoil spring -UAC shock buffer kit -Aip aluminium lightweight BBU -Aip hammer protection pad -Guarder enhanced loading nozzle(not installed) -Uac steel disconnector( not installed) -Uac steel firing pin (not installed) -Aip hammer spring(not installed) -AiP enhanced loading nozzle return springs(1 installed and 2 spares) -PDI steel inner barrel 6.01 bore -Maple leaf autobot 60 degree bucking -Airsoft masterpiece Brass Hop up Chamber -Extra fiber optic rod, 4.3 guide plug and the 5.1 Airsoft masterpiece plug that came with the slide, spare o ring for the piston. -Cytac Hi Capa Holster included as well Located In Canada, price is $520 USD shipping is included PayPal fee is extra. NO TRADES!!