bonanza
(.400 member)
04/01/09 01:13 AM
Re: i want to build a double rifle and use a CZ Sidelock SG?
10 gauge -> .577 (.577 NE 2.75")
12 gauge -> .500 (50-140 sharps)
16 gauge -> .450 (45-120 sharps)
20 gauge -> .400 (405 Winchester)