Dutch airsoft seller Airsoft Inc. does a comparison Colt M4 AEGs from Cybergun in this video... "Bam! There it is! The review video of the Cybergun Colt M4 AEG assault rifle airsoft guns in caliber 6mm BB. What a beautiful airsoft guns, equipped with all Colt's licenses & trademarks and with the dimensions, weight & looks of the firearm. Ideal airsoft guns for the CQB and Woodland environments where you cannot perform both short and long range, a must have for the collection! For more questions or information, check out our website!"