guard_01 SG a 1/1 replica of a H&K H36.. black in color,vibrates when trigger is pressed,has scope and light add on.(laser if possible) it's a toy.
baer SG still a toy if have vibration etc. There are kits which are 1:1 scale for M-16A1 and M-16A2, MP5 etc. (outside Sgp) with all the internal parts .