Franklin Armory BFSIII AR-S1 Binary Firing System with Flat Trigger

$419.99 $429.99

Temporarily Out of Stock

Includes FLAT RATE Shipping
Ships free when purchased with a firearm

Product Description

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.

Product 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
  • The AR-S1 trigger comes with the straight flat-faced trigger.

Customer Comments & Questions

Customer Reviews

(5 out of 5) Too much fun
by from Elk river, MN on

This is the next best thing to full auto Is far better then i imagined watching videos of people using it I will buy a few more for my other rifle and AR pistols!!!! Only con i have is it will burn a hole in my wallet to keep feeding it, I tell my wife....cant spend money when im dead