No, they can not, do not attempt to mix real ammunition in airsoft guns.
dont they will wear away the gears and will jam your gun
No.
No. Metal bb's will not work in airsoft guns.
Yes
NO
There is no difference! A m16 or any other gun must be blowback to work. Are you talking about airsoft or something, it does not matter. So a real m16 is already blowback, cant change that! and if your talking about airsoft it does not matter
No
No. Paintball barrels are .68 caliber and have relatively huge threads compared to airsoft guns. Not only would they not fit, they would not work due to the large space between the barrel and the airsoft pellet.
AirsoftRC.com sells extra magazine's for this gun. Go to M06A1 airsoft gun magazine
ITS REALLY SIMPLE pull the pin
that must be a real crappy gun if that's as far as it shoots and no it would not work get something better