Extend your shooting sessions without frequent reloads with the dependable factory-made 30-round extended magazine for your 9mm P320. Distinguished from other extended magazines, this 30-round magazine ensures the same unwavering reliability as the one originally included with your pistol. Plus, it comes with a removable sleeve to elevate your comfort level when using it with a full-size grip module. 30-round capacity High-lubricity finish for reliable function Removable sleeved base plate for enhanced comfort and function Rear witness holes in increments of 5 to display the remaining rounds in the magazine Removable base plate for easy maintenance High-tensile spring for unmatched reliability and service life Durable polymer follower Complete steel body construction