Welcome to the new PGCA Forum! As well, since it
is new - please read the following:
This is a new forum - so you must REGISTER to this Forum before posting;
If you are not a PGCA Member, we do not allow posts selling, offering or brokering firearms and/or parts; and You MUST REGISTER your REAL FIRST and LAST NAME as your login name.
To register: Click here..................
If you are registered to the forum and keep getting logged
out: Please
Click Here...
Were the originals filed concave on the three sides, or at least the two sides that contact the tubes?.
No. As edgar said, there really is nothing special about them.
They are just a triangular shaped wedge. They are just a filler that serve no other purpose other than just that.