"The Winchester 3-Shot 12-ga. 3.5"" Magazine Adapter offers a reliable solution for hunters and sport shooters needing to meet capacity limits without sacrificing performance. As a factory original Winchester/Browning part, the adapter reflects the same high standards found in your SX2, SX3, or Browning Silver 12-gauge shotgun. Designed for models chambered in 3.5"", this 3-shot adapter fits securely and functions seamlessly. Count on this genuine Winchester component to support consistent, compliant shooting in the field or at the range.Manufacturer model #: U1117481AA. Reliable solution for meeting capacity limits Factory-original Winchester/Browning part Designed for SX2, SX3, and Browning Silver 12-gauge shotguns Compatible with models chambered in 3.5"""