High-capacity stainless steel magazine for 2011-pattern pistols. Feeds both 10mm and 40 S&W ammunition reliably. 18-round capacity with proven Checkmate quality and durability.
This stainless steel magazine represents the kind of straightforward engineering that separates quality components from the rest. Built for 2011-pattern pistols, it handles both 10mm and 40 S&W ammunition without modification—a practical advantage when you shoot multiple calibers.
A quality magazine is the foundation of reliable shooting. This Checkmate design feeds consistently, locks securely in place, and withstands the demands of regular use. Whether you're running competition stages, training at the range, or carrying for duty, a high-capacity magazine that works every time is non-negotiable.
The stainless steel construction means you won't worry about rust or degradation, even with regular handling and storage.