SKU: ZMSIGA5
UPC: 708279008375
MPN: SIG-A5
The ProMag Sig Sauer P226 Magazine Blued Steel 9mm 20-round capacity is purpose-built for shooters who demand reliable ammunition storage without compromise. Whether you're running duty rotations, competition stages, or defensive training cycles, this magazine serves as a cost-effective alternative to factory OEM units while maintaining the same dimensional compatibility. The 20-round capacity makes it ideal for extended training sessions or backup magazine rotation, allowing you to spend more time on the line and less time reloading.
Constructed from blued steel, this magazine features a spring-and-follower design engineered to feed 9mm Luger ammunition reliably across thousands of firing cycles. The blued steel finish provides corrosion resistance while maintaining a professional appearance consistent with duty and competition platforms. ProMag's manufacturing standards ensure consistent witness holes for round count verification, critical for tactical operators who track ammunition status during high-stress engagements. The rigid body design prevents feed lip deformation, a common failure point in budget magazines, while the witness holes allow rapid visual confirmation of remaining rounds without manual counting.
Law enforcement officers, military personnel, and civilian shooters operating Sig Sauer P226 platforms in 9mm will find this magazine compatible with single and double-stack variants. The magazine seats flush in the P226 magazine well, maintaining ergonomics and draw consistency across your gear setup. For shooters building backup magazine systems or expanding training capacity, this 20-round option delivers field-proven reliability at a fraction of OEM pricing. Routine maintenance—including disassembly and cleaning—ensures optimal performance in high-round-count training environments or extended operational deployments.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.