Have NIB GSG 5. Will trade for Spikes .22. 16 in upper w/ front sight post and one Magazine. Or NEW or few round count Colt 6920 or 6520 lower receiver. Would like to do a FTF at the Charleston Gun Show next Saturday or the Jacksonville,Fl. Show the week after.Tryng to save FFL transfer and ups fees. If gun does not go after the J-ville show I will sell right out.