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Magazine Extensions

Shield Arms magazine extensions for Glock, CZ, and SIG pistols. Buy 3 or more extensions and save 10% with the discount code 3PACK.

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

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Picture of Glock 26/27 Replacement Spring

Glock 26/27 Replacement Spring

Glock 26/27 replacement spring for the Shield Arms +5 mag extension.
Glock 43X/48 +0 Base Pad

Glock 43X/48 +0 Base Pad

Replacement +0 base pad for the Glock 43X and Glock 48.
Flag Cerakote Mag Extension

Custom Cerakote Mag Extension

Shield Arms +5/+4 custom cerakote magazine extension for Glock and CZ.
Laser Engraved Mag Extension

Laser Engraved 3 Pack

A 3 pack of Shield Arms mag extensions with custom laser engraving on the front and/or the floor plate.
Picture of G48/43x +10% Spring

G48/43x +10% Spring

Plus power spring for your Glock 48/43x.
Picture of S15 3-Pack / Mag Catch Combo

S15 3-Pack / Mag Catch Combo

Buy a combo pack and save. (3) S15 magazines and (1) black anodized mag catch / release.
Picture of S15 Glock® 43X / 48 EDC Kit

S15 Glock® 43X / 48 EDC Kit

The ultimate EDC or range upgrade to your GlockĀ® 43X / 48 - (3) S15 magazines, (2) black anodized S15 +5 mag extensions, and (1) black anodized extended mag release.

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