Franklin Armory Binary Trigger System for HK MP5 91/93

Not for civilian sales in CA, CT, DC, DE, FL, HI, IA, IL, MD, NJ, NY, RI, and WA. Some states may also not allow them for LE or Military Personnel. 

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.

The BFSIII™ for HK is a 3-Position Trigger. In position 3 it will fire 1 round on Pull and 1 round on Release. This makes it the fastest semi-automatic trigger on the market. The BFSIII™ is ideal for Tactical and Competition use. The BFSIII™ provides greatly reduced split times between rounds and the ability to place two separate shots into a tighter group.

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.

NOTE: We do not accept returns on opened products

* A trigger pull around 4.5 pounds.

* Ambidextrous Safety Selector.

* 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.

* Will fit most HK 91, 93, & MP5 variants and clones

* Some firearms may require additional fitting

* MSRP $699.99