You call Sig Sauer
You have to call SIG
100-500 USD or so
You will have to contact SIG and request a letter.
According to the Sig website, the 220 match has a longer barrel and adjustable target sights.
You have to call SIG to find out.
You will have to call SIG to find out.
e Germany
You will have to call Sig to find out.
You will need to call Sig
AFAIK, no.
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.