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 this trigger 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:

• Will fit most HK 91, 93, & MP5 variants and clones
• Trigger pull weight is about 4.5 pounds.
• Ambidextrous Safety Selector.
• Release round can be canceled by simply moving our Patented selector out of Binary® mode while holding the trigger back
• Safety Selector will fit in most two and three-position trigger housings.
• Works in SP5K housings.
• Trigger housing, ejector, ejector pin, and ejector spring are not included.
• Some firearms may require additional fitting
• Easy to install
   

Binary Firing System® waiver and release

Warning:

• Not for civilian sales in CA, CT, DC, DE, FL, HI, IA, MD, NJ, NY, RI, and WA 
• NEVER ALTER ANY COMPONENT OF THE BFSIII®.
• Improper installation, use, or tampering with the BFSIII® 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. 
• Some trigger housings may require additional fitting. Franklin Armory recommends this fitting be performed by a Professional Gunsmith or a Franklin Armory® Certified Armorer.
• AFTER THE BFSIII® HAS BEEN PROPERLY INSTALLED, IT IS IMPERATIVE THAT ALL USERS SEEK QUALIFIED TRAINING ON HOW TO USE THESE PRODUCTS. 
• Patent No. 9,952,012 ; 9,952,013 ; 10,107,580 ; 10,393,461 ; 10,480,881 ; 10,480,882 ; 11,085,724 & 11,226,165