A KP-2DF that I had Palmerized and I refinished.
Before and After pics:
Just the After pic:
Mirror Honed barrel (eliptical)
Delrin Pump Handle.
Rear Velocity Adjuster.
7oz antisyphon tank.
SP on off
Many coats of balck walnut stain (the pics are not as good as I would like)
Many MANY coats of outdoor poly.
Sold it for a great price - because I NEVER used it.