Mach Sakai reviews something that we rarely see in the airsoft field these days, the KSC HK33K AEG. Based on the Heckler & Koch G3 it comes with a manually operated charging handle, full metal upper receiver where the battery is also installed. He says it's easy to shoot quickly with it and responses well. He thinks it can be a good primary in airsoft skirmishes.

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