Quad City Gun Repair & Custom » Iowa Hunting Supply Stores Go back to directory. Add to Address Book. Quad City Gun Repair & Custom Quad City Gun Repair & Custom Work 220 N 2nd St Eldridge IA 52748 work Work Phone: (563) 285-2506work Website: http://Qcgrandcw.Com Categories: Eldridge, Iowa Updated 5 years ago.