Glock 23 Barrel Features Machined from steel the Glock 23 Barrel in .40 SW carries a 1:10 twist rate matching factory ballistic performance for consistent accuracy after installation. At 4 inches it is built specifically for the compact Glock 23 platform and requires no aftermarket fitting to install. The black finish matches the factory appearance keeping the pistol looking and running the way it did from the factory. For Glock 23 owners facing a worn bore or wanting a factory spare on hand this barrel offers a simple reliable replacement option. For shooters who want to keep their Glock 23 performing to factory spec this barrel is available for sale at GrabAGun. Glock 23 Barrel Specifications Brand: Glock Fits: Glock 23 Caliber: .40 SW Barrel Length: 4 Barrel Material: Steel Twist Rate: 1:10 Color: Black Available At: GrabAGun