Originally Posted by turok_t
Hey guys, im thinking about getting the G&G GR16 R4 Commando that comes with the plastic lower receiver since its difficult for me in finding a full metal M4. However, Im planning to purchase/install a full metal receiver. Will all metal receivers be compatible with this G&G AEG?? Thanks guys
I see full metal M4's for sale in the classifieds far more often than M4 recievers.