This barrel is a drop-in fit for the factory Glock 23 barrel.
The Locking lug under the barrels are different for the Gen 5 Glock pistols, so our barrels will NOT fit the Gen 5 model.
Only Gen 1 through 4
4150 Black Nitride Barrel
.40 S&W Caliber
|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.|