SIG SAUER P250/320 Subcompact 9 mm 10-Round Magazine Black MGSG. Subcompact models only. Specifications for SIG SAUER P250/320 Subcompact 9 mm 10-Round Magazine: Manufacturer: SIG SAUER Gun Make: SIG Sauer Gun Model: SIG Sauer P320 Caliber: 9mm Luger Magazine Capacity: 10 Round Color: Black Fabric/Material: Steel Package Contents: SIG SAUER P250/320 Subcompact 9 mm 10-Round Magazine SIG SAUER Infinite Guarantee What firearm models does the manufacturer say SIG SAUER P250/320 Subcompact 9 mm 10-Round Magazine is compatible with? The manufacturer says that SIG SAUER P250/320 Subcompact 9 mm 10-Round Magazine is compatible with SIG Sauer P320SIG SAUER MGSGMAG-MOD-SC-9-10: P250/320 Subcompact 9 mm 10-Round Magazine Black