Shield Arms S15 +10 Magazine Extension 10rd - Red Anodized Aluminum

The Shield Arms S15 +10 Magazine Extension adds 10 rounds to your existing Shield Arms S15 magazine, bringing the total capacity to 25 rounds when paired with a Glock 43X or Glock 48 pistol chambered in 9mm Luger. CNC-machined from billet 6061 aluminum and finished in a durable red anodized coating, this extension keeps your setup light while adding serious firepower for everyday carry, range, or competition use.

Shield Arms' signature easy-access floor plate design lets you quickly remove the extension for cleaning and spring swaps without special tools. The included 15-coil plus-power spring is matched to the added length for reliable feeding. This extension is compatible only with Shield Arms S15 magazines and is made in the USA, backed by Shield Arms' lifetime warranty.