I don't want to give out hard numbers but, more than 2 sks, more than 2 91/30. Starts with one, then it gets customized, then you need a stock rifle, then you need one for spare parts, then you find one with nice wood, then a really clean unissued pops up, then One with really interesting stamping, then one as a refurb project, then another for spare parts. Then there's a "shortage" so you should have a couple extra, for whatever reason. Ect...