Threaded Barrel for Glock 17 Black Nitride

• 4150 Black Nitride Barrel
• 1:16 Twist
• 9 MM Caliber
• Thread Pitch 1/2 x 36

compatible with Glock Gen 1-4 pistols (not Gen-5). 

WARNING: This product can expose you to chemicals, such as lead and other petroleum products, which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm.  For more information go to www.P65Warnings.ca.gov.