List: $38.99 |Save: $3.90

Shield Arms S15 +5 Mag Extension 3

In stock in approximately 4 weeks.


S15 +5 Mag Extension

The Shield Arms S15 Magazine Extension adds 5 rounds to your S15 magazine. The unique, easy access floor plate design allows you to easily 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
  • Proudly made in the USA
  • Fits most aftermarket flared mag wells
  • Lifetime warranty
  • Installation Instructions
Please check your state and local laws regarding magazine capacity restrictions.

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