1) Weaver K2.5 scope. 2) Unknown X-8 marked scope. 3) Bushnell 4x32 scope. 4) Mossberg No. M4(b) scope. 5) Unknown scope. 19200-10559413 and 19200-10559411 marked on the tube, and 10559375 ASSY/SER.NO. 890 also marked on the tube.