Quote Originally Posted by Neil54 View Post
I have recently bought a Remington express. I have measured the transfer port at 4mm.
This seems a little big.
It is in .22 cal.
How big is yours?
I'll have a look at mine and get back to you when I've finished my brew, Neil.

4mm may seem big, but the volume of the port is also important, so if it's a short wide port it may not be too bad.



All the best Mick