U.S. Commercial Dealer

Voluntary Upgrade Program

P320® - Commercial Dealer

SIG SAUER is offering a voluntary program for all P320 pistols. As a commercial dealer based in the United States, you are eligible to participate in this program.

The upgrade will include an alternate design that reduces the physical weight of the trigger, sear, and striker while additionally adding a mechanical disconnector.


Steps To Upgrading Your SIG SAUER P320 Pistol

  1. Have your SIG SAUER customer number (if applicable), Federal Firearms License (FFL) number, inventory of P320 pistols and P320 Caliber Exchange kits, and business shipping address available.
  2. For commercial dealers in the U.S. please call 603-610-3000 option 2 Monday – Friday 8:30am – 5:00pm EST.

If you run into any issues, please call Dealer Service Department at (603) 610-3000 Option 2, from Monday through Friday, 8:30 a.m. through 5:00 p.m. EST.

P320 Commercial Dealer Registration