Atlas 50006404 N Scale USRA Steel Rebuilt Boxcar Great Northern GN 3 Pack N Bridge RPM X-Maxx A-arms are molded

RPM X-Maxx A-arms are molded in their trademark blend of incredibly tough

When you add weight

Bx-97 and Bx-114 series

Velineon brushless power system

Atlas 50006404 N Scale USRA Steel Rebuilt Boxcar Great Northern GN 3 Pack N Bridge RPM X-Maxx A-arms are moldedAtlas 50006404 N Scale USRA Steel Rebuilt Boxcar Great Northern GN 3 Pack The Atlas Master N Scale USRA Steel Rebuilt Boxcar is based on cars built during WWI and just afterward. By the beginning of WWII, the majority of the classic USRA double sheathed boxcars and their clones were rebuilt with steel sides. More rebuilds followed in the late 1940s and early 1950s. By late 1948, close 14,000 of the original 24,500 USRA double sheathed cars had been