Sig 365 XL Barrel Product Launch
Join Us for the Sig P365 XL Barrel Product Launch SIG P365 XL Threaded Barrel and Thread Protector: Compatible With: SIG P365 XL Weight: 2.62 OZ W/O Thread Protector Length:
Join Us for the Sig P365 XL Barrel Product Launch SIG P365 XL Threaded Barrel and Thread Protector: Compatible With: SIG P365 XL Weight: 2.62 OZ W/O Thread Protector Length:
SINGLE PROCESS TECHNOLOGY KILLER INNOVATIONS HAS DEVELOPED WHAT WE BELIEVE TO BE THE MOST ACCURATE PISTOL BORE MANUFACTURING PROCESS EVER CREATED. S.P.T. STANDS FOR SINGLE PROCESS TECHNOLOGY AND SINGLE POINT

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.

*SPECIAL RELEASE* Limited Quantities available of Standard 365 Nonthreaded Barrels in Gray and Gold WITHOUT the LCI Cutout.

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


Sancer barrels are broach cut rifled, unlike the “Single Point Technology” rifling in our Velocity Defense Barrels. Broach cutting is a more cost-effective way to produce better than OEM accuracy at a more affordable price. Sancer Barrels are still 100% inspected to meet our high-quality standards.

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.
These are our “Mod 2” barrels with the Threaded versions made to pair perfectly with our Velocity Defense Compensator.
For FAQs and Barrel break in procedures click here
*Due to some rolling changes in designs made by Sig, there is a chance that our parts may not be compatible with your specific gun, despite being noted as compatible with the variation. Please test fit parts CAREFULLY to avoid damage, in case of incompatibility. We will return or exchange undamaged parts.
Due to differences in metal composition and finishing processes, Velocity by Killer Innovations cannot guarantee exact color matches among our accessory items. For more information please see our detailed explanation.
*Killer Innovations is not responsible if you purchase an item, you cannot legally possess in your state, county, or city. Some states, including but not limited to: Washington, California, New York, Massachusetts, Connecticut, Hawaii, and New Jersey, restrict the sale and ownership of certain firearms and/or firearm parts and accessories. It is your responsibility to know your state and local laws before making a purchase at Killer Innovations.