shotgun modifications

. Welcome to Gary's Guns. After talking to other shooters and builders I learned some general rules of thumb but saw alot of diversity in their application, so I bought a lathe and started experimenting. Fifteen years ago I began competing in matches. I build them to. shotgun modifications. Welcome to Gary's Guns. After talking to other shooters and builders I learned some general rules of thumb but saw alot of diversity in their application, so I bought a lathe and started experimenting. Fifteen years ago I began competing in matches. I build them to. Welcome to Gary's Guns. After.