Originally Posted by augherk
a new slide would most likely solve your problems- the challenge is finding a pre-ns2 slide for a less common handgun- it will probably not be stock ksc/kwa, which means it will be expensive. but your gun will look awesome and will work fine again.
Or get your self a file and file down the worn down area to 90 degrees
It shouldn't be too difficult to and its much cheaper than trying to find a unicorn
To test to see if you've filed it enough just insert a dry mag and rack the slide back yourself... if it locks consistently your good to go