Hey guys this is my g&g cm16 This gun has been completely upgraded from head to toe I'll start from the internals Alum Cylinder Alum cylinder head Shs piston all steel teeth Gate 3.2 MOSFET Metal air nozzle Lonex hop up Madbull bucking Zci 6.02 tbb Short stroked 3 teeth off the gears and piston M130 Spring Shimmed Aoe corrected 45k rpm HT motor Wired to deans! AS FOR EXTERNALS noveske amp 13" rail system 9.5 inch barrel Ares stock Guns shoots at 32rps on a 15c 11.1 Can be faster with a higher amperage Price is shipped NO TRADES PLEASE!! This gun is an actual beast please contact me for more info and pics! I also have a shooting vid if you guys want!!