Experience superior firepower with the Shield Arms Z9 Starter Kit, designed to enhance your Glock's magazine capacity by 50%. This innovative solution retains the trusted reliability of Glock while maximizing your advantage on the range or in the field. The Z9 magazine features a patented design that allows for staggering of rounds, ensuring you can carry more without compromising size. Enjoy the benefits of increased capacity without sacrificing performance or handling. 9 round capacity Same length as an OEM Glock 43 magazine with pinky extension Easy to remove, impact resistant base pad Powercon finish Made in the USA Includes (1) Z9 magazine and (1) black nitride steel mag catch/release Enhance your Glock today with the Z9 Starter Kit for unmatched performance and capacity.