I recently bought a Gpec and have a parts list and have started to assemble it. I’m usually a AEG guy but I want something I can throw a mag in and be ready to go. I’ve done research on it but I’m still wondering if there’s anything better I can do

Maple leaf crazy jet stainless 6.01 370mm ( shorter length overall with correct airseal and with a suppressor for sound suppression and to hide extended inner barrel) Laylax m150 with a coil cut off Maple leaf deception 70 degree AA 90 piston Maple leaf 90 trigger Stock hopup unit as I am currently waiting on a Tridos TDC to arrive for it (I got perfect airseal with the stock unit) Stock cylinder Stock nozzle or cylinder head Stock spring guide