Remove the magazine, Pull the trigger guard down and pull the slide FIRMLY ALL THE WAY to the rear and lift up at the rear.
Some of these are difficult and you have to be sure you get the slide all the way back.
Also, if someone has possibly installed the recoil spring backward on the barrel that may interfere with slide removal.
Some of these are difficult and you have to be sure you get the slide all the way back.
Also, if someone has possibly installed the recoil spring backward on the barrel that may interfere with slide removal.