This HO scale US Army big gun car from Rock Island Hobby (RIH032163) features Bachmann knuckle couplers. The big gun can be easily raised or lowered manually. SKU: RIH 032163.

Using this HO scale US Army big gun car is easy. Just connect it to other trains using the installed Bachmann knuckle couplers. You can manually adjust the big gun up or down as you like. When handling it, be gentle to avoid any damage. For maintenance, keep it clean and dry. Wipe it with a soft cloth regularly to keep it in good condition.