Promag Shda4 Shadow Systems Cp920 9Mm Blued Steel

The Promag SHDA4 is a dedicated magazine for Shadow Systems CP920 pistols in 9mm. Built from blued steel, this magazine delivers the reliability you need whether you're at the range, in the field, or training for defensive carry. Shadow Systems shooters know their gun demands quality aftermarket support, and Promag has engineered this magazine to feed consistently and function flawlessly in your CP920.

Blued steel construction offers durability and a classic finish that resists corrosion under normal use. As a purpose-built magazine for the CP920 platform, this SHDA4 eliminates the guesswork of universal magazines or cross-platform adaptations—it's designed specifically for your gun. Whether you need a spare magazine for extended range sessions or backup capacity for carry, a dedicated magazine ensures zero compatibility questions.

Promag has built a reputation for delivering dependable, affordable ammunition storage across a wide range of modern and legacy platforms. The SHDA4 follows that same philosophy: straightforward design, proven performance, and a price that makes it practical to keep spares on hand. Stock up on extras so you're always ready to reload and keep shooting.

Specifications

Frequently Asked Questions

Will this Promag magazine work in my Shadow Systems CP920?

Yes. The SHDA4 is engineered specifically for the Shadow Systems CP920 9mm platform, so compatibility is assured.

What material is this magazine made from?

The SHDA4 is constructed from blued steel, which provides durable, corrosion-resistant performance for range and carry use.

Can I use this magazine in other 9mm pistols?

This magazine is designed for the Shadow Systems CP920. We recommend using manufacturer-specified magazines for any other firearm to ensure reliable function and safety.