Description
The Franklin Armory BFSIII is the industry-standard binary trigger system for AR-15 platforms. It fires one round on pull and one round on release, effectively doubling your rate of fire. Features a three-position selector: safe, semi-auto, and binary mode.
Operating Modes
- Safe — No fire, standard safety position
- Semi — Standard semi-automatic, fires on pull only
- Binary — Fires on pull AND release of trigger
Specifications
- Pull Weight: 4.5 lbs (pull), 3.5 lbs (release)
- Selector: 3-position (Safe/Semi/Binary)
- Material: S7 tool steel hammer, 8620 steel components
- Includes: Trigger, hammer, disconnector, springs, pins, selector




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