Thanks Eric,

In looking at Numrich for possible future parts availability, they list parts for the following guns:

311
311A
311C
311C series F
311C series H
311D
311D series F
311D series H
311E
311E series F
311E series H

My new (to me) 20 guage notes "311 series H" on the side. Do you guys think I should order parts from the "311" list since there is no letter designator after the 311 (like 311D) on my gun?

The serial number is C7785XX.

Thanks once again for any help or advice. ;D

Marley