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Questions & Answers
It’s says it’s for 3.9” slide but not compatible with X series, but I have X-Carry 3.9” barrel now. It will not work to replace 3.9” barrel on Xcarry? Manufacturer Answer

This barrel is not compatible with early X-Carry pistols manufactured before June 2019.

by Killer Innovations, Manufacturer, July 30, 2025
Can this barrel replace the threaded barrel on my 320 Tacops Carry? Expert Answer

The Killer Innovations Sig P320C 9mm Non Threaded Barrel should work fine in the P320 TACOPS Carry.

by Hunter, Gear Expert, August 31, 2022
Customer Reviews
Most Recent Reviews Great upgrade by Gato, Verified Owner, June 22, 2024
The machining and finish are top notch. This barrel is great looking and functions flawlessly. Don’t hesitate to add it to your next build
Read 1 Review

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Product Info for Killer Innovations Sig P320C 9mm Non Threaded Barrel

Using exceptionally high-grade material and precision machining every feature in one proprietary process, our barrels deliver unparalleled accuracy and performance. Every barrel is machined with an 11 target crown for greater accuracy and coated with high quality finishes, ensuring the most accurate, reliable barrels available on the market today.image

These are our Mod 2 barrels with the Threaded versions made to pair perfectly with our Velocity Compensator.

Specifications for Killer Innovations Sig P320C 9mm Non Threaded Barrel:

Manufacturer: Killer Innovations
Fabric/Material: 416R Stainless Steel
Caliber: 9mm Luger
Gun Make: SIG Sauer
Gun Model: SIG Sauer P320 Compact
Barrel Twist Rate: 1-10
Weight: 3.3 oz
Condition: New
Country of Origin: USA

Features of Killer Innovations Sig P320C 9mm Non Threaded Barrel

  • Rifling: Single Point Cut with SPT Technology
  • Length: 3.862” O.A.L.
  • Compatible With: Sig P320C Slides using a 3.9″ Barrel*, NOT compatible with P320 X-Series

Package Contents:

  • Killer Innovations Sig P320C 9mm Non Threaded Barrel

Killer Innovations Sig P320C 9mm Non Threaded Barrel Orderable Models

List of Orderable Models

Killer Innovations Sig P320C Non Threaded Barrel, DLC Black, SIGBN317DLC , MPN: SIGBN317DLC , UPC: 810104450706 , Code: 3P4-BPI-KILI11-SIGBN317DLC
Killer Innovations Sig P320C Non Threaded Barrel, Tin Gold, SIGBN317GLD , MPN: SIGBN317GLD , UPC: 810104450720 , Code: 3P4-BPI-KILI11-SIGBN317GLD
Killer Innovations Sig P320C Non Threaded Barrel, MDC Gray, SIGBN317GRY , MPN: SIGBN317GRY , UPC: 810104450713 , Code: 3P4-BPI-KILI11-SIGBN317GRY
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