About everyone here "tinkers wit' stuff", from modest achievements to national levels of expertise. This fellow seems to be worth a look.

http://www.doublegunshop.com/forums/ubbthreads.php?ubb=showflat

If the the dang link doesn't work, Go doublegunshop, forums: single shot and single bbl rifle. It's there.

Farmyard Farky

-10 for not using Duck Tape.

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Read the entire thread, he has some serious skills. My shop is slowly coming back together, maybe some day I will re-attain some of my machining skills.