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.
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, Electric Gun, Light Pro, For 10 Years Old+ : Hobbies
TOKYOMARUI LIGHTPRO M4 CQB Airsoft review by machsakai
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 + Goggles (S ) + Target Set - Airsoft Shop Japan
DCI GUNS - Fiber Sight iM Series for Tokyo Marui M45A1
What would the best airsoft starting sniper rifle be on a 150 to 190 dollar budget? - Quora