As title says this is fully upgraded and comes with lots of stuff. Upgrades include: SHS dsg gear set Matrix torque motor Modified tappet plate SHS full metal tooth piston Lonex mushroom piston head Asg metal cylinder head Maxx model air nozzle Angel custom THOR hop-up 6.03mm barrel Micro switch m-trigger with perun AB++ mosfet Conversation kit for m4 mags 6 m4 mags (some what used) 2 p90 mags Illuminated scope with green lazer Two 2200 mAh lipo battery's 350fps 35-40rps. It shoots great, snapy trigger high rate of fire. Very accurate with the maple 🍁 bucking.