Optimize your firearm's performance with the Sig Sauer 8901991 18-Round Factory Replacement Magazine, specifically designed for the P226-X LEGION 9MM. Engineered for durability and reliability, this magazine ensures seamless feeding and extended shooting sessions. Constructed from high-quality steel and featuring a robust polymer baseplate, this magazine is engineered for enduring performance under demanding conditions. The side witness holes allow for easy round count checks, enhancing efficiency in the field. Compatible with 9MM P226 Models and P226-X Models Double Stack Steel Magazine Polymer Baseplate Side Witness Holes Upgrade your shooting experience with the reliability of Sig Sauer.