Savage Firearm’s Single Shot Adapter are designed for all Savage Axis & 110 models with factory flush fit magazines. The Single Shot Adaptor is to be used in place of the factory magazine to limit the rifle to being a single shot. Simply replaces the factory magazine” with no modifications to the rifle needed” a true dop in accessory. Long action configurations for use with 30-06 Springfield” 270 Winchester and other long action cartridges. The Non latch model is for all 110 models with the magazine latch on the rifle including 110 Storm” 110 High Country & 110 Timberline.