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1 - Empire BT Electronic Grip Frame Upgrade
**FREE SHIPPING**
Description:
Increase your firepower with the BT BT-4 Electronic Trigger Frame. This electronic grip frame upgrade swaps the place of your stock BT-4 frame to give you a hair trigger and burst/ full auto options. Fits all models of BT-4 based markers such as the BT Combat, Delta, Ironhorse, and Banshee.
Features:
- 5 Firing Modes: Semi Auto, Ramping/13bps, Ramping/10bps, Full Auto/10bps, Full Auto/13bps
- Double trigger
- Composite frame
- Battery included.