You know my parents boguht off my friends m16 blah blah blah lol
but i was wanting to do some maintenance clear out the barrel look for signs of wear or w-e but when i went to remove the receiver pin the the front it wont budge!
there seems to be a screw holding it in palce wuth no way to actully unscrew it
heres some pictures of what im talking about
P.S. they mgiht not be top quality but you can see what im talknig about