Blackened metal frog and rivetless switch points: Enhances electrical conductivity and prototypical appearance
DCC-friendly design: Allows for modern digital control in model train layouts
Separately molded guardrails and scale-sized throwbar: Provides realistic scale appearance and easy installation
Frog contact lug: Simplifies powering the frog for reliable operation
Compatible with existing Atlas 280 series Mark IV turnouts: Enables easy upgrades and drop-in installation
Summarized by Shop
Atlas HO Code 100 #4 Customline Mark V Turnout – Left – ATL391 is a modernized left-hand HO scale turnout featuring Atlas' newer 390 Series Mark V design. Built on the long-running Atlas Code 100 track system, this #4 turnout combines compact switching geometry with upgraded detailing, improved electrical features and compatibility with p