Your Cart

  • Your cart is empty


Franklin Armory

Franklin Armory BFSIII AR-S1 Binary trigger

Product Code : 818725011450

83 left in stock

Mfg Item #: 5645A

Available Online
Secure online ordering

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. 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 FEATURES: * Release round can be canceled by simply moving our Patent Pending selector out of Binary mode while holding the trigger back * Easy to install * Smooth trigger pull: 4.5 lbs, +/- 0.5 lbs * 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 Binary Firing System™ waiver and release Warning: Not for civilian sales in CA, DC, IA, NJ, NY, HI, WA, RI, FL, MD or CT. NEVER ALTER ANY INTERNAL COMPONENT OF THE BFS™. Improper installation, use, or tampering with the BFS™ will void the warranty and MAY LEAD TO UNINTENTIONAL DISCHARGE OF THE FIREARM THAT MAY LEAD TO INJURY OR EVEN DEATH. No refunds will be issued for triggers after installation has been attempted.  By purchasing this product, you are accepting responsibility and liability for the serviceability of the final installation.  AFTER THE BFS™ HAS BEEN PROPERLY INSTALLED, IT IS IMPERATIVE THAT ALL USERS SEEK QUALIFIED TRAINING ON HOW TO USE THESE PRODUCTS.  Trigger pin size is .154" No 80% lowers, No polymer lowers, No Carbon lowers


Determined at checkout.