This firearm allows easy change of barrels for different calibers including .22lr, 9mm, 10mm, .45acp, FN 5.7 x 28mm, and .357 SIG.
Magazine well can be changed out as well to accommodate Glock, Sig, Beretta, CZ, S&W and other magazines as well.
According to TFB article, MSRP will be $799
https://www.thefirearmblog.com/blog/2019/01/09/fightlite-mxr-multi-caliber-multi-magazine-platform/
From: The Firearm Blog
