A400 5A Piston Assembly

A400 4-C5D198 Piston- 12ga w/A400 5-C5B969

A400 4-C8A595 Piston- 20ga + 28ga w/A400 5-C5B969

A400  Extreme 12g 3.5" 4-C8A324 Piston 

 

Schematic for A400 Xplor and Xcel only