We have one of each available. The mini UZI barrel I did use a couple of times and it worked Great, I believe Mark at TROS built this one for me.
The full size UZI barrel is New and I do not remember where I got it from, might of been TROS as well. (back when he was still building these).
Price is $150.00 for each one + $8.00 Priority mail w/tracking number, if someone buys both, only one shipping charge. These are not for semi auto.
Discreet PayPal (gift) or we accept checks. Below the ad is my email address to P.P the funds to or email me.