Impossible to answer withou a DETAILED description of ALL markings.
You will need to call SIG to find out.
Date of manufacture, or date of instillation. It depends on which sticker you are looking at.Date of manufacture, or date of instillation. It depends on which sticker you are looking at.
SiG P229 in 357
The manufacture date is when the rifle was made.
Yes same frame and assembly they will interchange
No. You can get a Sig P229 that will fire .357 Sig, but that is not the same as .357 magnum.
The manufacture date was march of 1923.
By it's serial number.Go to proofhouse.com to find the date of manufacture.
If you provide the serial number in your question then I can give you the date of manufacture.
Yes, as long as it is made specifically for the P229/P228.
date of manufacture, np=98 date of manufacture, np=98
Contact Colt Customer Service for a date of manufacture- no published data.