Hi
I am new to the fourms and have a question right off didn't see that comming did you ok here it is i have the sw9f and was wondering if it was ok for the +p or +p+ amo or not thank you for your help in this matter strglide
S&W warrants the Sigma for +P.
NOT +P+ (for which there is no SAAMI standard), per the factory manual, available online: Owner's Manuals - Smith & Wesson