Rosco Bloodline 5.5 IN 9Mm Barrel

This Rosco 5.5 in 9mm Barrel was primarily designed for suppressed carbines or pistols where the handguard will be ran over the rail. It will give you the flexibility of running a suppressed platform that offers the most compact size possible without sacrificing performance. Twist rates have also been taken into account in order to optimize performance for a multitude of rounds that you may also be running out of your duty or concealed carry pistol in order to allow a cross platform ballistic familiarity. Rosco 9mm barrels are perfect for sub-caliber carbine platforms. They have taken the time to understand the purpose for these platforms and design a barrel which will support it effectively. It is Rosco's goal to get you the performance that you seek out of these barrels whether you are running suppressed, defense ammo, sub-sonic ammo or supersonic ammo (depending on barrel length). Twist rates, and lengths have all been taken into account when they set out to make these barrels. Barrel Length: 5.5 inches Barrel Material: 4150 CMV Barrel Caliber: 5.56 Medium profile Twist Rate: 1 to 7 Barrel Thread: 1/2 x 28