1592952570000 1312632483000 term-4104 1616540939970 1312632488000 1615829354169 adlib fitz-online adlib-term-4104 547337ca-fcd5-346b-af4c-1ad0216c018f 2 1 scope note Use to describe firearms with two barrels, one above the other. D.DC.AFU.ALO.CLM.ERE.ALO.AFU.AFU 1 code D.DC.AFU.ALO.CLM.ERE.ALO.AFU.AFU 1 over-and-under reference term-4105 adlib-term-4105 5254d75e-60af-33c6-947f-9d9bf67a02c2 double-barreled over-and-under term