Manufacturer: Franklin Armory
Trigger Type: Straight
For Use With: AR Pattern Rifles
Series/Collection: BFSIII AR-S1
Platform: AR-15

Categories: , , , Product ID: 12888


The Binary Firing System GEN 3 (BFSIII) is a 3-position trigger. In position 3 it fires one round on pull and one round on release, making it the fastest semi-automatic trigger on the market. This trigger is ideal for both tactical and competition use. The BFSIII provides greatly reduced split times between rounds, allowing for tighter groups.

  • Release round can be cancelled by simply moving our Patent Pending selector out of Binary mode while holding the trigger back
  • Easy to install
  • Smooth trigger pull: 4.5 lb, +/- 0.5 lb
  • Positive reset on release phase
  • Enhanced buffer springs for optimal flexibility
  • Works in most AR platforms and calibers including 5.56 NATO, 308 Win, 300 BLK, 9mm, Rimfire, etc
  • Compatible with any BCG
  • Great for competition shooters, tactical shooters, and recreational enthusiasts
  • The AR-S1 trigger comes with a straight flat-faced trigger
  • Binary Firing System waiver and release
  • Trigger Operation: Position 1 – Safe Will not fire, Position 2 – Semi Fires 1 round per pull, Position 3 – Binary Fires 1 round on pull and 1 round on release


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