5 lbs measured by my RCBS bring about gauge. I don't know if Sig offers a cause enhancement deal for his or her SAO pistol, but It might be value a toll absolutely free simply call to rind out. By the way, I did Use a T.E.P. performed on my https://sig-p220-10mm-legion-vs-h64378.snack-blog.com/26926809/the-sig-p220-value-diaries