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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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CZ P10C/PO7 Magazine Extension

CZ P10C Pre-Installed 9mm Magazine Extension

CZ P10C 15 round 9mm magazine with an installed, black anodized, Shield Arms +5 magazine extension, for a total of 20 rounds.
$72.99
CZ P10C/PO7 Magazine Extension

CZ P10C/P07 Magazine Extension

Shield Arms +5/+4 magazine extension for the CZ P10C/P07. Buy 3 or more and save with the discount code 3PACK.
$39.99
CZ P10F Pre-Installed 9mm Magazine Extension

CZ P10F Pre-Installed 9mm Magazine Extension

CZ P10F 19 round 9mm magazine with an installed, black anodized, Shield Arms +5 magazine extension, for a total of 24 rounds.
$72.99
CZ P10F/P09 Magazine Extension

CZ P10F/P09 Magazine Extension

Shield Arms +5/+4 magazine extension for the CZ P10F/P09. Buy 3 or more and save with the discount code 3PACK.
$39.99
CZ P10S Magazine Extension

CZ P10S Magazine Extension

Shield Arms +5/+4 magazine extension for the CZ P10S. Buy 3 or more and save with the discount code 3PACK.
$39.99
CZ P10S Pre-Installed 9mm Magazine Extension

CZ P10S Pre-Installed 9mm Magazine Extension

CZ P10S 15 round 9mm magazine with an installed, black anodized, Shield Arms +5 magazine extension, for a total of 17 rounds.
$72.99
SIG P320 Magazine Extension

SIG P320 Magazine Extension

Shield Arms +5 magazine extension for OEM SIG P320 magazines. Buy 3 or more and save with the discount code 3PACK.
$39.99
Glock 17/22/34/35/19X/45 Magazine Extension

Glock 17/22/34/35/19X/45 Magazine Extension

Shield Arms +5/+4 magazine extension for Glock 17/22/34/35/19X/45. Buy 3 or more and save with the discount code 3PACK.
$39.99
Glock 17/22/34/35/45/19X +5 Mag Extension

Glock 17 Pre-Installed Magazine Extension

Glock 17 OEM 17 round magazine with an installed Shield Arms +5 magazine extension, for a total of 22 rounds.
$59.99
Glock 19 Preinstalled Mag Extension - Black

Glock 19 Pre-Installed Magazine Extension

Glock 19 OEM 15 round magazine with an installed Shield Arms anodized +5 magazine extension, for a total of 20 rounds.
$59.99
Shield Arms Glock 19/23 Magazine Extension --Black

Glock 19/23 Magazine Extension

Shield Arms +5/+4 magazine extension for Glock 19/23. Buy 3 or more and save with the discount code 3PACK.
$39.99
Glock 26/27 Magazine Extension

Glock 26/27 Magazine Extension

Shield Arms +5/+4 magazine extension for Glock 26/27. Buy 3 or more and save with the discount code 3PACK.
$39.99
Glock 43 Magazine Extension

Glock 43 Magazine Extension

Shield Arms +2 magazine extension for Glock 43. Buy 3 or more and save with the discount code 3PACK.
$29.99
Shield Arms Glock 43 Magazine Extension

Glock 43 Pre-Installed Magazine Extension

Glock 43 OEM 6 round magazine with an installed Shield Arms +2 magazine extension for a total of 8 rounds.
$49.99
S15 +5 Pre-Installed Magazine Extension

S15 +5 Pre-Installed Magazine Extension

Shield Arms S15 15 round magazine with an installed Shield Arms anodized +5 magazine extension, for a total of 20 rounds.
$74.99
Shield Arms S15 +5 Magazine Extension

Shield Arms S15 +5 Extension

Shield Arms +5 mag extension for the S15 magazine. 12 coil plus power spring included.
$39.99
Double Stack Floor Plate

Double Stack Floor Plate

Floor plate for Shield Arms double stack magazine extensions - several designs available.
$4.99
Shield Arms Mag Extension Floor Plate - No Logo

Double Stack Floor Plate Sanitized

Floor plate for Shield Arms double stack magazine extensions - no logo.
$3.99
Shield Arms Double Stack Floor Plate Subdued Logo

Double Stack Floor Plate Subdued Logo

Floor plate for Shield Arms double stack magazine extensions
$4.99
Shield Arms Mag Extension Floor Plate - Monderno Logo

Monderno Spartan Helmet Floor Plate

Floor plate for Shield Arms double stack magazine extensions - Monderno Spartan Helmet design
$4.99
CZ Mag Extension Replacement Spring

CZ Mag Extension Replacement Spring

CZ P10S, P10C/P07, or P10F/P09 replacement spring for the Shield Arms +5 mag extension.
$2.99
Glock 17/22/34/35/19X/45 Replacement Spring

Glock 17/22/34/35/19X/45 Replacement Spring

Glock 17/22/34/35/19X/45 replacement spring for the Shield Arms +5 mag extension.
$2.99
Glock 19/23 Replacement Spring

Glock 19/23 Replacement Spring

Glock 19/23 replacement spring for the Shield Arms +5 mag extension.
$2.99
Glock 26/27 Replacement Spring

Glock 26/27 Replacement Spring

Glock 26/27 replacement spring for the Shield Arms +5 mag extension.
$2.99
Flag Cerakote Mag Extension

Custom Cerakote Mag Extension

Shield Arms +5/+4 custom cerakote magazine extension for Glock and CZ.
$64.99

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