Shorthand for the mfg'ers name is CZ...and a very very nice looking rifle. Value depends on who wants it, and how bad. Not a large market for it, except for a collector who would much rather have had it unaltered.
Remember Aesops Fables of the "Scorpion & and the Frog's" crossing the river...
... we must hang together, or we will ALL hang seperately, Ben Franklin..
Those who fail to learn from History are doomed to repeat it,Santayana