3 hopefully I could figure out what are on amazon. first one is it a gen 8? has metal connectors on mag too so looks *speciel* idk cause the motorized mag, second
M4 RIS Style
Amazon.com : de m4 ris tacspec electric aeg rifle w/ flashlight and red dot scope(Airsoft Gun) : Hunting Air Rifles : Sports & Outdoors
Amazon.com : Lancer Tactical LT-04 ProLine Series M4 RIS Airsoft AEG Rifle 350 FPS TAN : Sports & Outdoors
Amazon.com : Lancer Tactical AEG Airsoft Electric MK18 Mod 0 M4 CQB RIS (Black Gen 2) : Sports & Outdoors
Amazon.com : Lancer Tactical Gen 2 Airsoft M4 SPR Interceptor AEG Polymer - Electric Full/Semi-Auto, 1000 Rounds Bag of 0.20g BBS, Battery& Charger Included, Color Black Polymer : Sports & Outdoors
Amazon.com : Lancer Tactical LT-12B-G2 Gen 2 RIS M4 Carbine AEG Airsoft Rifle (Black) : Sports & Outdoors
Amazon.com : Evike Airsoft - Specna A.rms CORE Series M.4 AEG (Model: M.4 R.is S.BR/Black) : Sports & Outdoors
APS M4A1 Handguard For M4 M16 Series AEG Airsoft Black | AirsoftEra
Amazon.com : Double Eagle M83P RIS M4 AEG Electric Powered Airsoft Rifle (Retractable Stock) : Sports & Outdoors