I have quite a few UMP .40 mags if you’re still interested. Also have some .45 and other UMP parts. Easiest way to get a hold of me is via text. My number is (813) 967-9128. Happy to verify any way you you’d like
Some parts from an extra kit I had. All full auto parts from a factory UMP
Bolt $450
Barrel $450
Receiver stub $450
All prices are shipped. Take everything for $1150 shipped.