Franklin Armory BFSIII Binary Trigger – AR-15
SKUFA-BFSIII-AR15-001
$399.99
Specs at a glance
About this product
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
What's in the box
- Franklin Armory BFSIII Binary Trigger – AR-15
Sources & methodology.
Editorial review and rating by
Gavin Roscoe
based on hands-on testing notes and published vendor specifications.
Pricing verified at time of publication.
$399.99