Thril PMX SM9 9mm 35 Rounds 9mm Pistol Magazine Black 35. The refined design of this Generation 2 SM9 MPX Mag enhances reliability across a broad range of shooting conditions and ammunitions for the Sig Sauer MPX and KM models. Specifications for Thril PMX SM9 9mm 35 Rounds 9mm Pistol Magazine: Manufacturer: Thril Fabric/Material: Polymer Magazine Capacity: 35 Round Caliber: 9mm Luger Gun Make: SIG Sauer Condition: New Package Contents: Thril PMX SM9 9mm 35 Rounds 9mm Pistol Magazine Thril PMXSM935BLK: PMX SM9 9mm 35 Rounds 9mm Pistol Magazine Black 35