Killer Innovations Velocity Threaded Barrel for Glock 17 GEN 5

PRECISION MACHININGUsing exceptionally high-grade material and precision machining every feature in one proprietary process, their barrels deliver unparalleled accuracy and performance. Every barrel is machined with an 11deg target crown for greater accuracy and coated with high quality finishes, ensuring the most accurate, reliable barrels available on the market today. These are their "Mod 2" barrels with the Threaded versions made to pair perfectly with their Velocity Glock Compensator. Specifications: Material: 416R Chamber: 9MM Luger Twist Rate: 1:10 Rifling: Single Point Cut with "SPT" Technology Threaded Barrel and Thread Protector: Compatible With: Glock 17 / Gen 5 Weight: 3.8 OZ W/O Thread Protector Length: 4.973" O.A.L. W/O Thread Protector Threads: 1/2-28 Each Threaded Barrel comes with their original Gen 1 Thread Protector Thread Protector Finish: Black Nitride Thread Protector Weight: .16 OZ High-Temp Rubber O-Ring Included