Yes - epic amounts of fun 🙂
Selector switch that allowed single/2 round burst/ full auto.
Easy enough to dismantle and service as and when required.
It was available with a suppressor that had an extended inner barrel which helped the accuracy.
Heavy, but manageable.
Usual gas mags - heavy and only a limited round count
But it wasnt meant for "pay and spray"
Yes, it looked like a nailgun, but i loved mine to bits.