Hi David. They are of recent manufacture but I would still get a definitive on this with Buds Customer Service via LiveChat (available from 9AM to 9PM 7 days a week), the "Blue chat Now" button at the bottom right of the page, or phoning at (859) 368-0371 (available 9AM to 9PM EST Monday through Friday). ***Note*** Sig will take care of you in any case.

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Hi David. They are of recent models but I would still get a definitive on this with Buds Customer Service via LiveChat (available from 9AM to 9PM 7 days a week), the "Blue chat Now" button at the bottom right of the page, or phoning at (859) 368-0371 (available 9AM to 9PM EST Monday through Friday).

they are the most recent guns so the chance of them having the upgraded trigger is very high but there is no way to know with 100% accuracy until you get the S/N (Buds will not give it out) and call sig Phone: 603-610-3000