- 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.