Pricing subject to change, please contact the store for current availability and price.
for the AK Platform
If you would like to reserve one send an email to
We can ship to your house for $10 as long as it is legal in your state.
The Binary Firing System ™ GEN 3 (BFSIII™) is a 3-position trigger. In position three 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 significantly reduced split times between rounds, allowing for tighter groups.
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
* Release round can be canceled by simply moving our Patent Pending selector out of Binary mode while holding the trigger back
* Easy to install
* Positive reset on release phase
* Great for competition shooters, tactical shooters, and recreational enthusiasts
Binary Firing System™ waiver and release
No underfolding AK stocks
No 12 Gauge shotgun platforms, not tested with other gauges
Not yet tested with .308 platforms
Some Arsenal firearms will require significant modification to the trigger housing and the firearm, professional installation is required
Some firearms may not be compatible with this trigger
Not for civilian sales in CA, CT, DC, FL, HI, IA, MD, NJ, NY, RI, and WA
In Delaware may only be used in pistol platforms.
NEVER ALTER ANY INTERNAL COMPONENT OF THE BFS™.