Extended 20-round magazine for Smith & Wesson 910, 915, 459, and 5900 series pistols. Heat-treated blued steel construction with durable polymer base and chrome-silicon spring.
This 20-round magazine is purpose-built for the Smith & Wesson 910, 915, 459, and 5900 series pistols in 9mm. It represents a significant capacity upgrade from factory standard magazines, giving you extended firepower for range sessions, competition, or defensive carry.
Magazine Body: Heat-treated blued steel provides durability and corrosion resistance. The double-stack design maximizes round capacity while maintaining a manageable profile.
Springs & Components: A chrome-silicon wire spring, heat-treated for strength, ensures consistent feeding and reliable function through thousands of cycles. The follower lock-plate and base-plate are molded from a proprietary DuPont Zytel-based polymer—a material proven in demanding shooting applications.
Extended magazines serve multiple purposes: they reduce reload frequency at the range, provide additional capacity for competition shooting, and offer practical advantages for defensive use. The 20-round capacity makes this magazine particularly valuable for shooters who want to maximize their time between reloads.
Designed specifically for:
Verify compatibility with your specific pistol before purchase.