Shield Arms S15 Gen 3 Nitrocarb 9mm Magazine with +2 Extension – 15+2 Rounds, Black

Maximize your carry capacity with the Shield Arms S15 Gen 3 Nitrocarb 9mm Magazine pre-installed with the Shield Arms +2 Anodized Aluminum Magazine Extension. This factory-paired combo delivers a reliable 17-round configuration and is engineered for shooters who demand performance without compromise.

The S15 Gen 3 magazine is built on Shield Arms’ proven Nitrocarb steel platform, offering superior durability and corrosion resistance. The pre-installed +2 extension is machined from billet 6061 aluminum with a Type 2 anodize finish, adding two rounds while maintaining a secure and comfortable grip. The extension features Shield Arms’ unique easy-access floor plate design, allowing you to service or clean the magazine body without removing the extension—saving time and reducing frustration during maintenance.

Additional extension features include index cuts along the body for enhanced grip during magazine changes, an 11-coil plus-power spring for reliable feeding, and compatibility with most aftermarket flared mag wells. Proudly made in the USA and backed by a 100% lifetime warranty plus Shield Arms’ Spring for Life guarantee, this magazine combo is built to last.

⚠️ Important Mag Catch Notice: This magazine requires the use of a Shield Arms Steel Mag Catch (standard or premium). Using the factory OEM plastic mag catch or a third-party mag catch may result in reliability issues. Upgrading your mag catch is strongly recommended for proper function.

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