What do people do with these cut receivers?

[Dirk Hawthorne]

So you got 4 chunks of receiver.

Now what?

DEMILLED RECEIVER SET - 4 PIECES - IMI UZI

DEMILLED RECEIVER SET - 4 PIECES - IMI UZI

www.robertrtg.com

 

[arch stanton]

Parts for your semi or post sample build using a center repair section receiver

 

[Dirk Hawthorne]

What parts exactly are used?

Just the machined billet parts like the trunnion?

Or is any of the sheet metal used as well?

 

[arch stanton]

Take a look at this link in library https://www.uzitalk.com/reference/pages/builduzi.htm
You can also see a repair section at the RTG website you linked. Some builds get the front and rear of the parts kit installed depends on how much work you want to do