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Franklin Armory Binary Firing System III for HK 91/93/MP5 Platforms 5603


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  • Manufacturer: Franklin Armory
  • UPC: 818725011436
  • MPN: 5603A
  • SKU: HK-FA 5603A
  • Availability: 10+ In Stock - Ships from warehouse in 1-2 weeks

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. - 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

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