The Shield Arms Z9 magazine is a revolutionary advancement in magazine design offering a significant increase in capacity while maintaining the reliability and footprint of OEM Glock magazines. This innovative magazine boasts a 9-round capacity identical in length to a Glock 43 magazine with a pinky extension ensuring seamless integration with your firearm.The Z9 magazine features a patent-pending staggered round geometry allowing more ammunition to be stored within the same space as traditional magazines. This design enhancement does not compromise on reliability ensuring consistent and smooth feeding of rounds.Constructed with durability in mind the Z9 magazine includes an easy-to-remove impact-resistant base pad and a Powercon finish for added resilience. Made in the USA this magazine is built to withstand the rigors of frequent use and harsh environments.The package includes one Z9 magazine and a black nitride steel mag catch/release providing a complete solution for those seeking to enhance their firearm's capabilities. With the Shield Arms Z9 you can enjoy increased magazine capacity without sacrificing the reliability and performance you expect from your Glock pistol.