The Strike Barrel for SIG SAUERA(R) P365 is fluted to reduce weight and increase cooling. Designed with a reverse target crown to protect rifling at the end of the barrel. The combination of the 416R stainless steel barrel with the black nitride coating yields superior properties in terms of being extremely smooth, uniform and wear-resistant without changing the dimensions. The Strike Barrel is quick and simple direct drop-in installation as a replacement barrel or for a brand new build. The Strike Barrel for SIG SAUERA(R) P365 is a prime example of aesthetics, performance and function by Strike Industries. Pair with the Strike Slide for SIG SAUERA(R) P365 for a unique SI P365 build. P Mfg: Strike Industries