Hey folks. For whatever reason, I've wanted to purchase a Sig 550 or a Sig 552for whatever reason, without dropping $11,000 for an original. That only leaves conversion of a 556. The problem is, I can not find the 20'' or 8.9''barrel anywhere. Any suggestions on where to find those? Also, If...

I want a light gun to have BUT want to shoot a lot without having to clear jams and clean it a ton load. Price has a bit of somthing to do with what im going to get but will pay for what is better knowing this... the sig 556 fills a bit front heavy, The POF-415-223-16" fills more even What is...