Shield Arms S15 Starter Kit – Gen 3 S15 Magazine & Steel Mag Catch for Glock 43X/48

Upgrade your Glock 43X or 48 the right way with the Shield Arms S15 Starter Kit. This value-packed bundle includes one Gen 3 S15 flush-fit magazine in black nitride finish and one standard steel mag catch in matching black nitride — everything you need to get started with a reliable, high-capacity S15 setup.

The Gen 3 S15 magazine is engineered to dramatically increase your Glock 43X/48 capacity while maintaining a flush, factory-profile fit. The included steel mag catch is not just an accessory — it is a required component. Shield Arms Gen 2 and Gen 3 S15 magazines are designed specifically to function with Shield Arms steel mag catches. Running the factory OEM plastic mag catch or a third-party alternative may result in feeding and retention reliability issues. If you currently have a first-generation aluminum mag catch, this kit provides the correct upgrade path.

Both components feature a durable black nitride finish for corrosion resistance and long-term performance. The S15 Starter Kit is the ideal entry point for any Glock 43X or 48 owner looking to maximize capacity without changing holsters or compromising concealability.

Order online today at VanTon Arms and enjoy competitive pricing, fast nationwide shipping, and access to hard-to-find Shield Arms inventory.