Me either, but if your freind has one he needs converted to N/R I would suggest NOW is the time to convert it. We have a handful of barrels for this rifle IN STOCK and ready to install. Call me at the shop to purchase or do it here on the website :
https://dlaskarms.com/product/cz-bren-2-n-r-barrel-conversion-by-dlask-arms-corp/
https://dlaskarms.com/product/cz-bren-2-n-r-barrel-conversion-by-dlask-arms-corp/