EMG TTI Licened M4E1 Aero Style CNC Aluminum Ultra Light Upper & Lower Receiver Conversion Kit for Tokyo Marui M4 MWS GBBR Series (Limited Edition) (By Angry Gun) 5Inch Ambidextrous

Ambidextrous

AK47 Real Wood EBB Rifle (ASK 206)

King Arms COLT M4 RIS Gas Blowback Rifle  Adjustable Power & Rate of Firing  Crispy Metal Sounds & Smoother slide cycling  COLT M4A1 Features:  Cybergun Official Licensed Engrave Logos / Laser Markings throughout the gun  COLT Metal Receiver (Easy Disassembly)  Aluminum Alloy RIS Rail System Handguard  14

you can choose a longer barrel  If this one is not suitable for you

Beautiful M4 Upper and lower receiver for WA M4A1 Series

EMG TTI Licened M4E1 Aero Style CNC Aluminum Ultra Light Upper & Lower Receiver Conversion Kit for Tokyo Marui M4 MWS GBBR Series (Limited Edition) (By Angry Gun) 5Inch AmbidextrousEMG TTI Licensed CNC 6061 T6 Aluminum Matt Black Anodized Coating Integrated Trigger Guard Upper & Lower Receiver x1 Steel Forward Assist x1 Steel Dust Cover x1