Hey guys, thanks for your responses! I will probably end up buying the pro ics m4 version which is this:
http://www.airsoftqc.com/store/index...&productId=294
as opposed to the cheaper version which I thought of before:
http://www.airsoftqc.com/store/index...d&productId=48
Now what is the main difference between these two apart from the tinted plastic to metal upgrade?