Tokyo Marui M4 SOPMOD CQB-R Next Generation Airsoft AEG (FDE)

Fully & Semi Automatic Shooting mode
Electric Blowback powered by Next Generation Version 2 RECOIL SHOCK AEG System Gearbox

Metal RIS 20mm Picatinny Rail System Handguard
6 Position retractable stock
Polymer Pistol Grip & Foregrip
Fixed Front & Removeable QD Rear Sight
Metal Housing 82 Round Loading Capacity Magazine ( NOT Compatible with former M4 / M16 Series Magazines )
Realism lock-bolt function which stops the gun from firing after last BB fired (when you reload a full magazine back, bolt is released and you are ready to fire again)