Cordless Backfill Obturation Device

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Duo-Gun is a cordless backfill obturation device that delivers precise 3-dimensional obturation. It supports the warm vertical obturation technique.

Duo-Gun Backfill Obturation System FEATURES:
  • Cordless and compact design allows complete freedom of movement
  • Smooth and precise gutta percha delivery
  • Variable temperature settings (140°C, 170°C, 200°C): precise control of obturation flow
  • Quick and durable heating system: temperature reaches 200°C within 15 seconds
  • Fast and continuous flow of gutta percha filling tightly seals the canal
  • Designed for both left-handed and right-handed individuals:
    Both sides of the handpiece have power button and display window
    Both display windows show the remaining battery power, error, and setting temperature
  • Sophisticated and ergonomic design: operate hand trigger obturation with minimal effort
  • Smart temperature control system maintains stable and constant temperature during operation
  • Replaceable high energy density lithium-ion battery
  • Strong, durable, and bendable Duo-Gun tips are available in both 23G and 25G

After using Duo-Pen/Dia-Pen with the master cone technique, use Duo-Gun to finish the obturation.

Useful Tips:

  • Disposable gun tips are designed for one-time use only. Before using it for the first time, autoclave it at 121°C for 30 minutes and dry at room temperature for 30 minutes.
  • Always use the provided Multi-Purpose Wrench to attach, remove and bend the Duo-Gun. Do not use hand.
  • After each use, remove all visible leftover gutta percha obturator in the heating chamber with the scrubbing brush. Melt the residual at 160°C and clean it out with the scrubbing brush.
  • Use only one gutta percha obturator pellet at one time. Too many pellets can damage the device.
  • Refer to the Duo-Gun Manual for more useful tips!


#4007-2001 Duo-Gun Regular Kit
Contains: Duo-Gun Handpiece & Charger, GP Obturation Tips (23G, 4/box), Plunger Set, Multi-Tool, Safety Caps (2/pack), Plunger O-Ring Assembly (2/pack), Scrubbing Brush, Battery, Power Adapter, AC Power Cord. 
*GP obturators/pellets are NOT INCLUDED. To purchase, please click HERE.

#4007-2010 Duo-Gun Handpiece
#4007-2031 Duo-Gun Charger
#4007-2080 Duo-Gun Battery
#4007-2120 GP Obturation Tips (23G, 4/box)
#4007-2121 GP Obturation Tips (25G, 4/box)
#4007-2130 Safety Caps (2/pack)
#4007-2140 Plunger Set
#4007-2150 Plunger O-Ring Assembly (2/pack)
#4007-2160 Multi-Tool
#4007-2161 Scrubbing Brush
#4007-2280 Adapter
#4007-2285 AC Power Cord
#181-101 Gutta Percha Obturator (Medium type, 100/bottle)