Maker Geeks ships 3D printers, hardware, kits, and filament with free shipping from a Missouri warehouse, though the printers are assembled in China.

D4 Duplicator specs:

Filament size: 1.75mm
Filament type: ABS, PLA, PET, Nylon, Laywoo-D3, LayBrick, BendLay
Machine size: 320mm x 466mm x 382mm
Build volume: 225mm x 145mm x 150mm
Max print speed: 80mm/s
XY precision: 0.02mm
Minimum layer thickness: 100 microns
Software: open source chain
Other features: dual extrusion, sD card reader
Price: $1395.95

Maker Geeks