Originally Posted by minimag03
Did a cheap Zap or Sheridan blowback use that design in a poppit valve? Not saying Eclipse is cheap, just that it's not an original idea.
The Zap ZXS 600e and 800e did. Their layout was more like an ICD blowback with a vertical valve. The ram/bolt (all in a line) hit a lever that rotated down into the valve pin.