Trojan rib matting

[Bill Murphy]

Most determinations of barrel length originality are made with PGCA letters and or accurate bore measurements. The blank space at the end of the rib is the third method.

[Dean Romig]

Originally Posted by Bill Murphy

The blank space at the end of the rib is the third method.

Though not always reliable.






.

[Wild Skies]

PGCA letters and bore measuring tools aren't always available at point of purchase either.