Promag Sig 9mm Luger Sig Sauer MPX 50Rd Black Drum Polymer Promag 9mm Luger, 50Rd Drum Magazine For The Sig MPX. Made In The USA. Caliber: 9mm Luger Capacity: 50Rd Finish: Black Model: Sig Material: Polymer Model Fit: MPX Brand Fit: Sig Sauer Capacity: 50Rd Manufacturer: Promag Mfg Number: DRMA21 Model: Sig
