1. Remove Slide
Release the Slide Stop Lever to send the slide home. Pull the trigger to release the firing pin. Failure to release the firing pin at this point prevents the Slide from releasing. While simultaneously pulling both Slide Lock Pins down with one hand, pull the Slide back slightly then forward with the other hand to remove Slide from the Receiver.
2. Remove Spring Coil Assembly
Holding the Slide upside down, simply grab the Spring Coil Assembly to remove.
3. Remove Barrel
Grasp the Barrel Lock and slide Barrel forward to remove it from the Slide.