Zaffiri Precision Pistol Barrel Fits Glock 19 Gen 5 3.89" Black 416R Stainless Steel ZP.19G5BCPBN. 19G5BCPBN Fits Glock 19 Gen 5 3.89" Black 416R Stainless - We took the time tested ZPS.1 slide and blended it with the Blowhole Compensator allowing...