Newly build M16/MK12 spr aeg. Metal body with full custome internal External Repro k2 aeg grip, bcm trigger guard, ambi Mag release, kac front grip, bi pod, repro ta01 acog. spr flip up sight, Marine style suppressor Internal 12:1 steel Gear set, shs 100% rainbow steel cylinder, cylinder head, piston and piston head, nozzle.super High torque modify 28tpa core. T238 Mosfet, flat trigger, sliver wired to dean. vfc hop up chamber, maple bucking and 400mm 6.03 tight inner barrel. Shoot 380 fps with .20 perfect trigger response. Will also come with a huge 11.1v 4000 Mah 40c dean battery. London Ontario, shipping on buyer