30-09-2018, 08:47 PM
(This post was last modified: 30-09-2018, 08:49 PM by Ian Williams.)
Stephen, the answer to your question is yes, I have found there is also a difference in the chamber of the XL heads so it appears Austin had more than one rethink.
The transfer port on the RP head is inferior Bob
The transfer port on the RP head is inferior Bob
Black Art Enthusiast