Pistol Mag Extensions

Complete CZ P10F magazine with Shield Arms +5 extension pre-installed and tested. 24-round total capacity ready for competition or duty use. Made in USA with lifetime warranty.

Complete CZ P10S magazine with Shield Arms +5 extension pre-installed and tested. 15-round total capacity ready for immediate use. Made in USA with lifetime warranty and Spring for Life guarantee.

Complete CZ P10C magazine with Shield Arms +5 extension pre-installed and tested. 20-round total capacity ready for immediate carry or competition. Made in USA with lifetime warranty.

Premium aluminum magazine extension for CZ P10S subcompact pistols. Adds 5 rounds for 15 total capacity—transforming your carry gun with full-size firepower. Made in USA with lifetime warranty.

Replacement Spring for CZ Magazine w/ Shield Arms +5 Extension - Premium quality product with superior construction and reliable performance.

Replacement Spring for Glock 17/22/34/35/19X/45 and S15 Magazine w/ Shield Arms +5 Extension - Premium quality product with superior construction and reliable performance.

Shield Arms replacement spring for Glock 19/23 and S15 magazines with +2 extensions. Premium quality, reliable performance. Essential maintenance part.

Replacement Spring for Glock OEM 26/27 Magazine w/ Shield Arms +4/5 Extension - Premium quality product with superior construction and reliable performance.

Replacement Spring for Z9 Magazine w/ Shield Arms +1 Extension - Premium quality product with superior construction and reliable performance.

Magazine extension replacement hardware - locking pin, floor plate screw, wrenches.