Description
Franklin Armory BFSIII HK-C1 Binary Trigger Pack for HK MP5K, HK SP5K, HK91, and HK G3
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.
Binary triggers count as 4 922r compliant components. The components that count towards 922r compliance include the trigger pack box, trigger, hammer, and sear.
Compatible With:
- HK MP5 & SP5
- HK MP5K & SP5K
- HK G3
- HK 91
- In-spec clones and builds
Specifically made for HK guns Ideal for tactical and competition use Provides greatly reduced split times between rounds Able to place two separate shots into a tighter group
Important Note: Remember to order the following items separately as they are not included with this trigger pack: Ejector Lever, Ejector Lever Spring, and Ejector Lever Axle.









