CURRENT LEAD TIME: 12+ Weeks

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.

* 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



Binary Firing System™ waiver and release

BFSIII™ is 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

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 By purchasing and/or using the Franklin Armory® BFSIII™, you waive and release any claim for damages, indemnity, or reimbursement against Franklin Armory® for any claims, fines, or damages imposed upon you for use of the BFSIII™. In addition, you agree to release Franklin Armory® (including its independent contractors, affiliated entities, parent companies, subsidiaries, present and former employees, owners, officers, members, managers, partners, contractors, insurers, shareholders, and directors) from any and all claims, actions, damages, liabilities, losses, costs and expenses (including, without limitation, attorney fees) for death, injury, loss, or damage of property in any way arising out of the purchase and use of the Franklin Armory® BFSIII™. By purchasing and/or using the Franklin Armory® BFSIII™, you agree to limit liability to actual damages arising from gross negligence or willful misconduct of Franklin Armory®. In no event shall Franklin Armory® be liable for any special, incidental, punitive, or consequential damages or other indirect damages. In addition, you agree to accept responsibility for your use of the product and any consequence or fine imposed upon you by any government entity or third party and to indemnify and hold harm-less Franklin Armory® for any claims made resulting from your use of the BFSIII™.