45-70 to 45-80 REAMER

[Naphtali]

A specialized item for 45-70 rifles. New in its plastic protective case a custom reamer from Pacific Tool & Gauge - 45-80 match finishing reamer. This is intended to ream 45-70 barrels' chambers to 45-80 - that is, to render your barrel for 2.68-2.70 inch overall cartridge length. This is to allow using longer 45-90 brass trimmed .010-inch. . . . . $120.00 shipped.
***
If you are a gunsmith/gun maker who is comfortable working on flintlocks, I would be interested in trading for your service.