350$
Ask a gunsmith for help
Remove magazine,cock and lock it,then firmly hold the firing pin section,turn it clockwise and full with care,then unlock the slide carefully,done
Recommend you find a gunsmith and ask for help
Jiminez Arms
see schematics at Numrich Arms. com
Go to Cobra Arms web site and check out their videos.
It most likely refers to a pistol by Kahr Arms.
Best to ask a gunsmith for help if you don't have a manual
ready position
50-125
These retail for $119 new.