We've searched the internet and found the largest collection of On30 Scale trains for sale is on eBay. Below are the listings for 'narrow gauge'.

ON3 ON30 SILVER CITY MODELS DRGW 1872 17 4 WHEEL GONDOLA CAR KIT
ON3 ON30 SILVER CITY MODELS DRGW 1872 17 4 WHEEL GONDOLA CAR KIT
$26.00
Time Remaining: 32m
Buy It Now for only: $26.00
Peco large Radius Switches 2 LH 2 RH Connverted For On30 Use With Switch Machine
Peco large Radius Switches 2 LH 2 RH Connverted For On30 Use With Switch Machine
$50.00
Time Remaining: 5h 59m
Bachmann 26002 On30 Excursion Car Red with Tan Roof
Bachmann 26002 On30 Excursion Car Red with Tan Roof
$45.94
Time Remaining: 7h 31m
Buy It Now for only: $45.94
bachmann on30 rail bus little river logging NOT RUNNING moter runs drive shaft
bachmann on30 rail bus little river logging NOT RUNNING moter runs drive shaft
$30.00
Time Remaining: 11h 17m
On30 turnout Or Ho uses
On30 turnout Or Ho uses
$25.00
Time Remaining: 11h 44m
On30 O scale Logging Tractor Donkey custom weathered
On30 O scale Logging Tractor Donkey custom weathered
$165.00
Time Remaining: 14h 36m
On30 Logging Steam Locomotive Switcher TSU DCC  Sound custom weathered
On30 Logging Steam Locomotive Switcher TSU DCC Sound custom weathered
$345.00
Time Remaining: 14h 36m
Logging Tractor Donkey after historic pictures custom weathered
Logging Tractor Donkey after historic pictures custom weathered
$168.00
Time Remaining: 14h 36m
N scale custom built 8 story lighted Hilton hotel  antenna
N scale custom built 8 story lighted Hilton hotel antenna
$49.99
Time Remaining: 14h 55m
0 ON30 MILEPOST MODELS ROGERS PLUMBING  HEATING SUPPLY 1809 NEW RE ISSUE
0 ON30 MILEPOST MODELS ROGERS PLUMBING HEATING SUPPLY 1809 NEW RE ISSUE
$55.00
Time Remaining: 16h 57m
Buy It Now for only: $55.00
Bachmann On30 HolidayTrain set
Bachmann On30 HolidayTrain set
$75.00
Time Remaining: 16h 57m
Fast Traks ON3 Code 83 Straight  23 27 Curved Assemby Fixtures
Fast Traks ON3 Code 83 Straight 23 27 Curved Assemby Fixtures
$50.00
Time Remaining: 1d 4h 12m
NEW Hawthorne Village ON30 Scale 2 6 0 Loco  Tender Christmas Express Bundle
NEW Hawthorne Village ON30 Scale 2 6 0 Loco Tender Christmas Express Bundle
$125.00
Time Remaining: 1d 4h 44m
Noch 58671 Hom Hoe Rhne Viaduct for Narrow Gauge Railway  Nip
Noch 58671 Hom Hoe Rhne Viaduct for Narrow Gauge Railway Nip
$40.22
Time Remaining: 1d 6h 21m
Buy It Now for only: $40.22
Noch 58668 Hom Hoe Bruchstein Viadukt for Narrow Gauge Railway  Nip
Noch 58668 Hom Hoe Bruchstein Viadukt for Narrow Gauge Railway Nip
$53.62
Time Remaining: 1d 6h 21m
Buy It Now for only: $53.62
Busch 12340 H0f Field Track Crossing New
Busch 12340 H0f Field Track Crossing New
$27.13
Time Remaining: 1d 6h 29m
Buy It Now for only: $27.13
HOn3 HO LUMBER CARRIER Well Built  Weathered Super Detailed Model
HOn3 HO LUMBER CARRIER Well Built Weathered Super Detailed Model
$73.00
Time Remaining: 1d 8h 12m
Buy It Now for only: $73.00
On3 On30 WISEMAN MODEL SERVICES RIO GRANDE SOUTHERN DRAG FLANGER 01 KIT RGS
On3 On30 WISEMAN MODEL SERVICES RIO GRANDE SOUTHERN DRAG FLANGER 01 KIT RGS
$59.95
Time Remaining: 1d 8h 23m
Buy It Now for only: $59.95
Bachmann On30 2 6 0 DRGW Yellow steam + 2 coaches
Bachmann On30 2 6 0 DRGW Yellow steam + 2 coaches
$99.00
Time Remaining: 1d 8h 35m
Buy It Now for only: $129.00
Peco LK 555 On30 Turntable Turn Table KIT Based on American Armstrong type
Peco LK 555 On30 Turntable Turn Table KIT Based on American Armstrong type
$74.37
Time Remaining: 1d 10h 46m
Buy It Now for only: $74.37
Stoney Creek Designs On30 24 Boxcar Kit RS 004 New Collectable
Stoney Creek Designs On30 24 Boxcar Kit RS 004 New Collectable
$58.99 (14 Bids)
Time Remaining: 1d 11h 22m

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2 car set 1203 Scale Narrow Gauge Fall River Gondola flat car
HOn3 BLACKSTONE DRGW DROP BOTTOM GONDOLA WEATHERED
On30 Narrow Gauge Mercantile Stone Building Kit Inc Millwork Some Bricked Window
Narrow Gauge Cumbres Toltec 6 CD PHOTO SET 1300 JPEGS
HOn3 BLACKSTONE GRAMPS FRAMELESS TANK CAR 55276
On30 Narrow Gauge Train Set Loco Tender 3 Cars Scratch Built Weathered Train
Sunset Valley RR TR NG SS Narrow Gauge 45mm Stainless Track
On30 BUILT Model Railroad Depot w Platform Narrow Gauge Backwoods Passenger Depo
BUILT On30 Blacksmith Shop Narrow Gauge Backwoods Shop With Window On Rear Wall
NEVADA CENTRAL Sagebrush Narrow Gauge NEW BOOK
THREE VOLUME SET RIO GRANDE Chasing the Narrow Gauge Vol I II III
Bachmann On30 Scale Train Caboose Painted w round Roof Lighted interior
Sunset Valley RR TR NG NS Narrow Gauge 45mm Nickel Silver Track
BUILT On30 Narrow Gauge Stone Railroad Passenger Depot W Platform Weathered
On30 Narrow Gauge Locomotive Shed WITH SHOP Built Shay Climax Heisler Locos
On30 Built Narrow Gauge LeanToo Stone Shed Open Front w 2 weathered tractors
On30 Model Railroad Depot BUILT w Platform Narrow Gauge Backwoods Depot
Sunset Valley RR SW 4 BR WYE Narrow Gauge 4 40 45mm Brass WYE Switch
On30 BUILT Stone Narrow Gauge Passenger Depot w On30 Stone Storage Building
BUILT On30 Blacksmith Shop Narrow Gauge Backwoods Shop With Chimney On Rear Wall
Bachmann HOn30 Scale Narrow Gauge Train Box Van Red 77203 Thomas
KMP Models HO HOn3 Steam Pile Driver Kit