No
No
No published sn data that I know of. Cal SIG and they will tell you.
They carry Sig Sauer p226s in .45 cal
Supply and demand
They carry Sig Sauer p226s in .45 cal
Sig Sauer P229 chambered in .40 is pretty good
Impossible to answer without more information.
Single Action revolver made in Germany.
50-400 usd
100-600 depending on specifics
Gun shows, gun shops, want ads, e-gunparts.com
NCIS contract calls for over 2,000 pistols to replace the aging fleet of refurbished M11 (SIG P228) pistols purchased more than 15 years ago. The contract represents the first pistol procurement for NCIS agents since the agency's inception. The new P229 and P239 models will be chambered in .40S&W and fitted with SIG SAUER'S exclusive DAK trigger system. http://www.thefirearmblog.com/blog/2008/04/21/ncis-upgrading-to-sig-sauer-40-sw-p229-and-p239-pistols/