SDS Imports SDS S12 12ga 10 Round Shotgun Magazine Black 1 Pack T10RDM. Specifications for SDS Imports S12 12ga 10 Round Shotgun Magazine: Manufacturer: SDS Imports Color: Black Fabric/Material: Polymer Magazine Capacity: 10 Round Gauge: 12 Gun Model: SDS S12 Package Contents: SDS Imports 12 Gauge SDS Imports Detachable Magazine What firearm models does the manufacturer say SDS Imports S12 12ga 10 Round Shotgun Magazine is compatible with? The manufacturer says that SDS Imports S12 12ga 10 Round Shotgun Magazine is compatible with SDS S12SDS Imports AM10: SDS S12 12ga 10 Round Shotgun Magazine Black 1 Pack