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O Scale

O Scale Model TrainsO Scale Model Trains

O Scale (1:48) is one the most popular and oldest scales in the industry, featuring one of the largest varieties of high quality trains and accessories in the market. O scale trains are larger than HO scale trains and have lots of neat features and quality detail. Popular maufacturers of O scale trains include Lionel, MTH, Atlas, and Williams, among many more.

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  1. MTH 30-21139-1 O NW-2 Switcher Diesel Engine With Proto-Sound 3.0 - Long Island (Gray - Trainworld) Cab No. 47
    MTH 30-21139-1 O NW-2 Switcher Diesel Engine With Proto-Sound 3.0 - Long Island (Gray - Trainworld) Cab No. 47
    Number 30-21139-1
    Manufacturer MTH Trains
    Scale O
    $369.99
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  2. MTH 30-21140-1 O NW-2 Switcher Diesel Engine With Proto-Sound 3.0 - U.S. Army (Green - Trainworld) Cab No. 43
    MTH 30-21140-1 O NW-2 Switcher Diesel Engine With Proto-Sound 3.0 - U.S. Army (Green - Trainworld) Cab No. 43
    Number 30-21140-1
    Manufacturer MTH Trains
    Scale O
    Special Price $349.99 Regular Price $369.99
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  3. MTH 30-21141-1 O NW-2 Switcher Diesel Engine With Proto-Sound 3.0 - U.S. Army (Desert - Trainworld) Cab No. 42
    MTH 30-21141-1 O NW-2 Switcher Diesel Engine With Proto-Sound 3.0 - U.S. Army (Desert - Trainworld) Cab No. 42
    Number 30-21141-1
    Manufacturer MTH Trains
    Scale O
    $369.99
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  4. MTH 30-21153-1 O NW-2 Switcher Diesel Engine With Proto-Sound 3.0 - Long Island (Gray - Trainworld) Cab No. 48
    MTH 30-21153-1 O NW-2 Switcher Diesel Engine With Proto-Sound 3.0 - Long Island (Gray - Trainworld) Cab No. 48
    Number 30-21153-1
    Manufacturer MTH Trains
    Scale O
    $369.99
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  5. Atlas O 30138032 F40PH LOCOMOTIVE AMTRAK PHASE IV 404 (SILVER/BLUE/RED)
    Atlas O 30138032 F40PH LOCOMOTIVE AMTRAK PHASE IV 404 (SILVER/BLUE/RED)
    Number 30138032
    Manufacturer Atlas
    Scale O
    Special Price $399.99 Regular Price $589.99
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  6. Atlas O 30138033 F40PH LOCOMOTIVE AMTRAK PHASE IV 406 (SILVER/BLUE/RED)
    Atlas O 30138033 F40PH LOCOMOTIVE AMTRAK PHASE IV 406 (SILVER/BLUE/RED)
    Number 30138033
    Manufacturer Atlas
    Scale O
    Special Price $399.99 Regular Price $589.99
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  7. Atlas O 30138037 F40PH LOCOMOTIVE METRO NORTH 4194 (SILVER/BLACK/BLUE/RED)
    Atlas O 30138037 F40PH LOCOMOTIVE METRO NORTH 4194 (SILVER/BLACK/BLUE/RED)
    Number 30138037
    Manufacturer Atlas
    Scale O
    $589.99
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  8. Atlas O 30138040 O ATLAS PREMIER P-42 GENESIS LOCOMOTIVE AMTRAK P42 #161 - PHASE I 50TH
    Atlas O 30138040 O ATLAS PREMIER P-42 GENESIS LOCOMOTIVE AMTRAK P42 #161 - PHASE I 50TH
    Number 30138040
    Manufacturer Atlas
    Scale O
    Special Price $549.99 Regular Price $599.99
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  9. Atlas O 30138042 O ATLAS PREMIER P-42 GENESIS LOCOMOTIVE AMTRAK P42 #46 - PHASE V 50TH (SILVER/BLUE) (LAST ONE USED Odomteter 1199.1 Chronometer 112.50 Manual Missing No Snow Plow AS Is)) Runs & Works!
    Atlas O 30138042 O ATLAS PREMIER P-42 GENESIS LOCOMOTIVE AMTRAK P42 #46 - PHASE V 50TH (SILVER/BLUE) (LAST ONE USED Odomteter 1199.1 Chronometer 112.50 Manual Missing No Snow Plow AS Is)) Runs & Works!
    Number 30138042
    Manufacturer Atlas
    Scale O
    Special Price $349.99 Regular Price $599.99
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  10. Atlas 30138177 O ATLAS PREMIER ES44AC LOCOMOTIVE BNSF (H2 PUMPKIN W/SWOOSH) #5738
    Atlas 30138177 O ATLAS PREMIER ES44AC LOCOMOTIVE BNSF (H2 PUMPKIN W/SWOOSH) #5738
    Number 30138177
    Manufacturer Atlas
    Scale O
    $659.99
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  11. Atlas 30138185 O ATLAS Premier ES44AC Locomotive BNSF H2 (Pumpkin Scheme) #5719
    Atlas 30138185 O ATLAS Premier ES44AC Locomotive BNSF H2 (Pumpkin Scheme) #5719
    Number 30138185
    Manufacturer Atlas
    Scale O
    Special Price $549.99 Regular Price $659.99
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  12. Atlas 30138186 O ATLAS Premier ES44AC Locomotive BNSF H2 (Pumpkin Scheme) #5742
    Atlas 30138186 O ATLAS Premier ES44AC Locomotive BNSF H2 (Pumpkin Scheme) #5742
    Number 30138186
    Manufacturer Atlas
    Scale O
    Special Price $549.99 Regular Price $659.99
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  13. Atlas 30138201 O PREMIER SD70MAC LOCOMOTIVE BNSF (EX-BN EXCUTIVE W/BNSF WEDGE) 9624 (GREEN/TAN) - 3RL with Proto-Sound 3
    Atlas 30138201 O PREMIER SD70MAC LOCOMOTIVE BNSF (EX-BN EXCUTIVE W/BNSF WEDGE) 9624 (GREEN/TAN) - 3RL with Proto-Sound 3
    Number 30138201
    Manufacturer Atlas
    Scale O
    Special Price $549.99 Regular Price $659.99
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  14. Atlas 30138202 O PREMIER SD70MAC LOCOMOTIVE BNSF (EX-BN EXCUTIVE W/BNSF WEDGE) 9687 (GREEN/TAN) - 3RL with Proto-Sound 3
    Atlas 30138202 O PREMIER SD70MAC LOCOMOTIVE BNSF (EX-BN EXCUTIVE W/BNSF WEDGE) 9687 (GREEN/TAN) - 3RL with Proto-Sound 3
    Number 30138202
    Manufacturer Atlas
    Scale O
    Special Price $549.99 Regular Price $659.99
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  15. Atlas 30138204 O PREMIER SD70MAC LOCOMOTIVE CSX (YN3 WEBSITE) 4569 (BLUE/YELLOW) - 3RL with Proto-Sound 3
    Atlas 30138204 O PREMIER SD70MAC LOCOMOTIVE CSX (YN3 WEBSITE) 4569 (BLUE/YELLOW) - 3RL with Proto-Sound 3
    Number 30138204
    Manufacturer Atlas
    Scale O
    Special Price $599.99 Regular Price $659.99
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  16. Atlas 30138205 O PREMIER SD70MAC LOCOMOTIVE CSX (YN3 WEBSITE) 4571 (BLUE/YELLOW) - 3RL with Proto-Sound 3
    Atlas 30138205 O PREMIER SD70MAC LOCOMOTIVE CSX (YN3 WEBSITE) 4571 (BLUE/YELLOW) - 3RL with Proto-Sound 3
    Number 30138205
    Manufacturer Atlas
    Scale O
    Special Price $599.99 Regular Price $659.99
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  17. Atlas 30138210 O PREMIER SD70MAC LOCOMOTIVE RJ CORMAN 1973 (RED/WHITE/BLACK/GRAY/GOLD) - 3RL with Proto-Sound 3
    Atlas 30138210 O PREMIER SD70MAC LOCOMOTIVE RJ CORMAN 1973 (RED/WHITE/BLACK/GRAY/GOLD) - 3RL with Proto-Sound 3
    Number 30138210
    Manufacturer Atlas
    Scale O
    $659.99
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  18. Atlas 30138211 O PREMIER SD70MAC LOCOMOTIVE RJ CORMAN 2073 (RED/WHITE/BLACK/GRAY/GOLD) - 3RL with Proto-Sound 3
    Atlas 30138211 O PREMIER SD70MAC LOCOMOTIVE RJ CORMAN 2073 (RED/WHITE/BLACK/GRAY/GOLD) - 3RL with Proto-Sound 3
    Number 30138211
    Manufacturer Atlas
    Scale O
    $659.99
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  19. Atlas 30138212 O PREMIER SD70MAC LOCOMOTIVE UNION PACIFIC (ONE) 1979 (GRAY/WHITE/RED/ORANGE/BLUE) - 3RL with Proto-Sound 3
    Atlas 30138212 O PREMIER SD70MAC LOCOMOTIVE UNION PACIFIC (ONE) 1979 (GRAY/WHITE/RED/ORANGE/BLUE) - 3RL with Proto-Sound 3
    Number 30138212
    Manufacturer Atlas
    Scale O
    $699.99
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  20. Atlas 30138213 O PREMIER SD70MAC LOCOMOTIVE UNION PACIFIC (BIG BOY ESCORT) 4015 (YELLOW/RED/GRAY) - 3RL with Proto-Sound 3
    Atlas 30138213 O PREMIER SD70MAC LOCOMOTIVE UNION PACIFIC (BIG BOY ESCORT) 4015 (YELLOW/RED/GRAY) - 3RL with Proto-Sound 3
    Number 30138213
    Manufacturer Atlas
    Scale O
    $659.99
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  21. Atlas 30138229 O PREMIER E8 (POWERED) LOCOMOTIVE AMTRAK 203 (SILVER/RED/BLUE) - 3RL with Proto-Sound 3
    Atlas 30138229 O PREMIER E8 (POWERED) LOCOMOTIVE AMTRAK 203 (SILVER/RED/BLUE) - 3RL with Proto-Sound 3
    Number 30138229
    Manufacturer Atlas
    Scale O
    Special Price $549.99 Regular Price $584.99
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  22. Atlas 30138230 O PREMIER E8 (POWERED) LOCOMOTIVE AMTRAK 205 (SILVER/RED/BLUE) - 3RL with Proto-Sound 3
    Atlas 30138230 O PREMIER E8 (POWERED) LOCOMOTIVE AMTRAK 205 (SILVER/RED/BLUE) - 3RL with Proto-Sound 3
    Number 30138230
    Manufacturer Atlas
    Scale O
    Special Price $499.99 Regular Price $584.99
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  23. Atlas 30138327 O 3RL PREMIER P42 GENESIS METRO NORTH - MTA FL9 COMMEMORATIVE #208
    Atlas 30138327 O 3RL PREMIER P42 GENESIS METRO NORTH - MTA FL9 COMMEMORATIVE #208
    Number 30138327
    Manufacturer Atlas
    Scale O
    $699.99
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  24. Atlas 30138329 O 3RL PREMIER P42 GENESIS NJ TRANSIT #4800
    Atlas 30138329 O 3RL PREMIER P42 GENESIS NJ TRANSIT #4800
    Number 30138329
    Manufacturer Atlas
    Scale O
    $629.99
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  25. Atlas 30138330 O 3RL PREMIER P42 GENESIS NJ TRANSIT #4802
    Atlas 30138330 O 3RL PREMIER P42 GENESIS NJ TRANSIT #4802
    Number 30138330
    Manufacturer Atlas
    Scale O
    $629.99
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  26. Atlas 30138372 O PREMIER C44-9W ALABAMA & GULF COAST RAILWAY [VETERANS UNIT] #4423
    Atlas 30138372 O PREMIER C44-9W ALABAMA & GULF COAST RAILWAY [VETERANS UNIT] #4423
    Number 30138372
    Manufacturer Atlas
    Scale O
    $659.99
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  27. Atlas 30138375 O PREMIER C44-9W NORFOLK SOUTHERN [WHITE SILL, PTC ARRAY] #9225
    Atlas 30138375 O PREMIER C44-9W NORFOLK SOUTHERN [WHITE SILL, PTC ARRAY] #9225
    Number 30138375
    Manufacturer Atlas
    Scale O
    $659.99
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  28. Atlas 30138376 O PREMIER C44-9W SANTA FE #627
    Atlas 30138376 O PREMIER C44-9W SANTA FE #627
    Number 30138376
    Manufacturer Atlas
    Scale O
    $659.99
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  29. Atlas TWTL38 O LIRR Long Island Railroad S-2 Road #454 TrainWorld Exclusive
    Atlas TWTL38 O LIRR Long Island Railroad S-2 Road #454 TrainWorld Exclusive
    Number TWTL38
    Manufacturer Atlas
    Scale O
    $649.99
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  30. Atlas TWTL39 O LIRR Long Island Railroad S-2 Road #460 TrainWorld Exclusive
    Atlas TWTL39 O LIRR Long Island Railroad S-2 Road #460 TrainWorld Exclusive
    Number TWTL39
    Manufacturer Atlas
    Scale O
    $649.99
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