Based on my experience, don't sell any of them. Every time I a have sold a gun, i have lived to regret it.
Keep them all and sell off some junk in the basement (people will buy it, seriously), then resort to your kids toys and, if need be, submit yourself to medical testing in your spare time.
Keep them all and sell off some junk in the basement (people will buy it, seriously), then resort to your kids toys and, if need be, submit yourself to medical testing in your spare time.