This gun comes with 6 mid cap magazines and does have custom work done: -R Hopped Prometheus 6.03 407mm inner barrel -Prometheus purple bucking -Prometheus hopup chamber -Genuine PTS MBUS sights -AIM reflex sight -shs piston with steel teeth -ASG m125 spring -AOE correction with SORBO pad -Shimmed All custom work in gearbox has been performed by an airsoft technician and the rhop job (including 3m foam nub from brill) were installed by me. Buyer pays PayPal and shipping fees