Franklin Armory BFSIII HK-C1 Binary Trigger - HK 91/93/MP5

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:

• 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

Warning:

• Not for civilian sales in CA, CT, DC, FL, HI, IA, MD, NJ, NY, RI, and WA
• Can Delaware may only be used in pistol platforms.
• NEVER ALTER ANY INTERNAL COMPONENT OF THE BFS™.
• Improper installation, use, or tampering with the BFS™ 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. 
• AFTER THE BFS™ HAS BEEN PROPERLY INSTALLED, IT IS IMPERATIVE THAT ALL USERS SEEK QUALIFIED TRAINING ON HOW TO USE THESE PRODUCTS. 
• We have partnered with LMS Defense to provide a 25% discount on training.  Those that complete the course will receive a 25% discount code for use on their next purchase on this site.
• May require a gunsmith to install.
• Patent No. 9,952,012 ;  10,107,580 ; 10,393,461 ; 10,480,881 & 10,480,882