Shield Arms Premium Magazine Release for Glock 43x and 48

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Optimized Mag Release from Shield Arms for Glock 43X and 48

Take your Glock 43X or 48’s ergonomics to the next level with the premium mag release from Shield Arms. Offered in left and right-hand specific models for a perfect fit. The extended, knurled design enhances purchase for smooth rapid reloads. Slightly elongated engagement with minimal interior angles ensures reliable locking with Shield’s S15 steel magazines.

Precision machined from nitrided steel for flawless function and corrosion resistance. Available with PVD coatings like DLC, Bronze, and Rainbow/Peacock to customize the aesthetics. Proudly made in the USA and backed by Shield Arms’ lifetime warranty. Ditch the factory polymer catch and upgrade to this lightweight aluminum release purpose-built for the 43X/48 platform. Buttery smooth reloads await.

Note: Not compatible with plastic OEM magazines. Designed for optimized use with Shield Arms S15 steel magazines.


  • Brand: Shield Arms
  • Model: Premium Magazine Release
  • MPN: SA-43X-PRM
  • Colors: Black, Black DLC, Rainbow, Bronze, and Gold.
  • Material: Steel
  • Finish: PVD or DLC
  • Glock Compatibility: Glock 43x, Glock 48
  • Magazine Compatibility: Shield Arms S15 magazines
  • Made in the USA

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Have Questions About this Product?

The AT3 Tactical store has a 90 day no-hassle return policy for products in good condition. You can view the full details of our return policy here.

If you encounter an issue or defect with a product after 90 days of your purchase, you can refer to the manufacturer for a warranty claim. Their policies are below.

All Shield Arms manufactured products carry a lifetime warranty against failures or defects in workmanship, materials, manufacturing, and mechanical function, and is fully transferable.