Mach Sakai reviews the shell-ejecting M4 Carbine AEG from Top Japan. Released in 2010, this is a fun AEG to shoot since it has blowback and shell-ejecting features. Though for airsoft skirmishes, it is best to carry a shell catcher when using it and it takes time to out together the shells to contain the BBs. Also good for props in movies and YouTube videos, Mach Sakai finds it accurate and recommended for use in cold conditions when gas blowbacks are usually ineffective.

Read the full review here and below is the video version: