When considering a drop port using a joystick rest keep in mind where you like to position your hand. The brass may bounce off it. I briefly had one and went back to a 2 port with a tuned ejector spring. I am sure I could have modified my system to use it, I didn't want to. There have been some...
Sightron S-III Competition 45x45 ED ............Lance, over on AC will give you the best price if you want to buy new.
If your budget will allow, buy March
Regards
Rick