Without a detailed description of all markings, it is impossible to answer.
You will have to call SIG to find out.
SIG sn's are not in the public domain. You will have to call them.
You will have to call SIG to find out. No published data.
You have to call SIG
You call Sig Sauer
@ 20 yrs old
e Germany
You have to call SIG to find out.
AFAIK, no.
According to the Sig website, the 220 match has a longer barrel and adjustable target sights.
Provide a detailed description of ALL markings.
50-500 usd