Shield Arms S15 +5 Magazine Extension, Black


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Shield Arms +5 mag extension for the S15 magazine. 12 coil plus power spring included.

The Shield Arms S15 Magazine Extension adds 5 rounds to your S15 magazine. Our unique, easy access floor plate design allows you to quickly access the spring and follower without having to remove the extension from the magazine body. Comes with a 100% lifetime warranty, and the Shield Arms Spring for Life guarantee.


  • Unique easy access floor plate design to service or clean the magazine body without the need to remove the magazine extension from the magazine body.
  • Index cuts on the extension body to increase grip when coming out of a magazine pouch.
  • Machined from billet 6061 aluminum
  • Type 2 anodized
  • Adds 5 rounds to the S15 magazine
  • Comes with a 12 coil plus power spring
  • Fits Shield Arms S15 magazine only
  • Fits most aftermarket flared mag wells
  • Lifetime warranty
  • Proudly made in the USA

Please check your state and local laws regarding magazine capacity restrictions.

Color/Finish Black
Materials Billet 6061 aluminum
Compatibility Shield Arms S15 Mags (G43X, 48)
Type Magazine Parts
Accessories 12 coil plus power spring included
Caliber/Gauge 9mm
"Images shown may not accurately reflect actual product listing. Federal/State/Local restrictions may apply. See store for details."

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