Classic Army Colt M4 Airsoft AEG Gun Full Automatic With 445 FPS - Tophatter's Army Products & Self DefenseColt M4 is modeled after the famous and widely used military M4. This AEG is a high performance competition level AEG. The version 3 redesigned gearboxes give this AEG 445 FPS, at a cycle rate of 700 rounds per minute! This M4 does not just pack a huge punch in power but accuracy as well, thanks to a solid metal one piece barrel and adjustable hop up. Remove the carry handle and throw one of our scopes on the RIS top rail for increased accuracy. The