Franklin Armory BFS-III HK-C1 Binary Trigger System for HK 91 / 93/ MP5 – Curved

The Franklin Armory BFS-III HK-C1 Binary Trigger System for HK 91 / 93/ MP5 - Curved comes complete with essential parts as described: Franklin Armory BFS-III HK-C1 Binary Trigger FeaturesEmpty heading 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 Franklin Armory BFSIII is ideal for Tactical and Competition use. The BFSIII HK-C1 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. Franklin Armory BFS-III HK-C1 Binary Trigger SpecificationsEmpty heading 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 More Information Condition New in Box Finish Per Color Black Manufacturer Franklin Armory Manufacturer Part Number 5603 Model BFS-III HK-C1 Binary Trigger - Curved Type Binary Triggers UPC 818725011436

No. This product is a part or accessory and does not require an FFL for purchase or shipping.

While Franklin Armory BFS-III HK-C1 Binary Trigger System for HK 91 / 93/ MP5 - Curved is legal in most states, always verify your local laws before placing an order. We comply with all state regulations.

In most cases, yes — Glock-compatible frames are designed to accept Glock OEM and compatible magazines. Always confirm fitment in the product details.

That depends on your state’s concealed carry laws. Once properly serialized and registered, carrying may be allowed under state law.

We ship all over the USA within 1–3 business days. You will receive tracking once shipped. Delivery times vary by carrier and region.