-Gen 1 external (with all trademarks) -Gen 5 upgrades -2 barrels (Angel custom-madbull) both 6.01 407mm -Echo 1 high torque -16.1 gears -new gear shims -piston mods/cover for power control -birdcage suppressor (360 rotation) -new bucking/hop up -new spring -right under 400 FPS -comes with all stock parts and 1 grip VERY OPEN TO TRADES will consider selling RARE