This is a high quality AIrsoft M4 CQB Electric rifle gun Light Pro from Tokyo Marui which is a Modern style M4 custom with rail hand guards. It is equipped with variable hop up and semi/full auto system.
Matrix Sportsline M4 Airsoft AEG Rifle w/ G3 Micro-Switch Gearbox (Model: Black M4 CQB / 300 FPS / Go Airsoft Package), Airsoft Guns, Airsoft Electric Rifles - Airsoft Superstore
Airsoft gun - Wikipedia
Replica Review: Tokyo Marui M4A1 GBBR (MWS/ZET System) – ATRG
Tokyo Marui M4 CQB-R SOPMOD Assault Rifle Electric Blow Back (Black) Model: TM-AEG-M4CQBR-BK $459.00 - Products
Tokyo Marui M4 CQB Airsoft Electric rifle gun Light Pro - Airsoft Shop Japan
Tokyo Marui M4 CQB Airsoft Electric rifle gun Light Pro - Airsoft Shop Japan
Tokyo Marui Light Pro M4 CQB (Boys) - TAN
Tokyo Marui Colt Licensed M4A1 w/ RIS Handguard AEG Rifle, Airsoft Guns, Airsoft Electric Rifles - Airsoft Superstore
LAYLAX/FIRST FACTORY - Tokyo Marui M4 GBBR (M4 MWS / BLOCK1) 8 Ways Outer Barrel
Tokyo Marui Light Pro M4 CQB (Boys) AEG (TAN) - eHobbyAsia
Replica Review: Tokyo Marui M4A1 GBBR (MWS/ZET System) – ATRG
Tokyo Marui M4 CQB-R SOPMOD Assault Rifle Electric Blow Back (Black) Model: TM-AEG-M4CQBR-BK $459.00 - Products