This 4.58 inches barrel, produced by ZRO Delta, is specifically designed for the Duty Modulus in 9mm, delivering exceptional performance and reliability. Crafted with precision engineering, this barrel enhances the accuracy and functionality of your firearm, making it an ideal choice for duty use or personal protection. With its optimized length, the ZRO Delta 4.58 inches barrel ensures consistent shot placement and improved handling, allowing you to confidently engage in any shooting scenario.