Old Western Scrounger carries 2 1/2 inchers manufactured by RWS
http://www.ows-ammunition.com/cgi-bin/store/store.cgi hopefully that link to the page will work
You could get the chamber reamed to 2 3/4
Fiocchi makes them too http://www.fiocchiusa.com/specialty.htm
http://www.ows-ammunition.com/cgi-bin/store/store.cgi hopefully that link to the page will work
You could get the chamber reamed to 2 3/4
Fiocchi makes them too http://www.fiocchiusa.com/specialty.htm