STI strives to provide our customers with the highest quality, most reliable guns possible. Simply put, if it breaks we fix it.  Normal use, abuse or neglect of proper maintenance care are excluded.

Fill out the form below to register your STI Lifetime Warranty

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Owner Information

Firearm Information

  • Use commas to separate multiple serial numbers

Caliber(s)

  • 9 mm
  • .38 Super
  • .357 Sig
  • .40 S&W
  • 10 mm
  • 45 ACP
  • Other

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