MEC-Gar Sig Sauer 9mm Luger P226 20Rd Extended With Anti-Friction Coating This High Capacity Sig Mag Is constructed Of Steel With a Plus-2 Drop Protection System Adapter, Anti-Friction Coating, And Inter Linked Internal Components. Caliber: 9mm Luger Capacity: 20 Finish: Blued Model: Sig Sauer Material: Steel Model Fit: P226 Brand Fit: Sig Sauer Capacity: 20 Manufacturer: MEC-Gar Mfg Number: MGP22620Dps Model: Sig Sauer