Killer Innovations Velocity Non Threaded Barrel Sig P365 MDC Gray. Every barrel is machined with an 11 degrees target crown for greater accuracy and coated with high quality finishes ensuring the most accurate reliable barrels available on the market today. Specifications for Killer Innovations Velocity Sig P365 Non Threaded Barrel: Manufacturer: Killer Innovations Caliber: 9mm Luger Gun Make: SIG Sauer Barrel Material: 416R Stainless Steel Threads per Inch: 1/2x28 Barrel Twist Rate: 1-10 Country of Origin: USA Features of Killer Innovations Velocity Sig P365 Non Threaded Barrel Rifling: Single Point Cut with SPT Technology Package Contents: Killer Innovations Velocity Sig P365 Non Threaded Barrel What firearm models does the manufacturer say Killer Innovations Velocity Sig P365 Non Threaded Barrel is compatible with? The manufacturer suggests that Killer Innovations Velocity Sig P365 Non Threaded Barrel is compatible with SIG Sauer P365 SIG Sauer P365 XLKiller Innovations SIGBN426GRY: Velocity Non Threaded Barrel Sig P365 MDC Gray