Franklin Armory BFSIII AK9-C1 Binary Trigger for AK 9mm Rifles
- Caliber-Gauge:
- 9mm Luger
The Franklin Armory BFSIII AK9-C1 binary trigger for AK 9mm rifles transforms your platform into a competition-ready or tactical-focused platform by adding a second round on trigger release. Unlike conventional semi-auto triggers, the BFSIII AK9-C1 operates in three distinct modes: safe, semi-automatic (one round per pull), and binary (one round on pull, one on release). This means you get two shots in rapid succession with a single trigger stroke—ideal for shooters who want tighter split times and faster follow-up capability on the range or in competition.
The binary trigger's release-round feature is smart: if you decide mid-squeeze that you don't want that second shot, simply flip the selector out of binary mode while holding the trigger back and the release round cancels. That prevents unwanted rounds downrange and gives you real control over your fire. The positive reset on the release phase keeps timing predictable so you can dial in your shooting without guessing how the trigger will behave.
Installation is straightforward, and the approximately 5.5 lb. trigger pull weight keeps the press smooth and manageable. Whether you're chasing tighter groups at a 3-gun match, running drills at your favorite range, or just exploring what your AK 9mm can do, the BFSIII AK9-C1 is purpose-built for shooters who want an extra edge without sacrificing control or safety.
Key Features
- Three-position selector: safe, semi-automatic, and binary modes
- Fires one round on trigger pull and one round on release in binary mode
- Release round can be canceled by switching out of binary mode mid-trigger
- Positive reset on release phase for consistent performance
- Approximately 5.5 lbs. trigger pull weight (±0.5 lbs.)
- Easy installation on AK 9mm platforms
- Designed for competition, tactical, and recreational shooting
Specifications
| Brand | Franklin Armory |
| Product | BFSIII AK9-C1 Binary Trigger |
| Compatibility | AK 9mm rifles |
| Trigger Modes | Safe, Semi-Automatic, Binary |
| Binary Function | One round on pull, one round on release |
| Trigger Pull Weight | Approximately 5.5 lbs. (±0.5 lbs.) |
Frequently Asked Questions
Will the BFSIII AK9-C1 work on my AK 9mm rifle?
Yes, this trigger is specifically designed for AK 9mm platforms. It's built to fit and function in standard AK 9mm receivers.
Can I cancel the release round if I change my mind?
Yes. While holding the trigger back, simply move the selector out of binary mode and the release round will not fire. This gives you control if you decide mid-trigger that you only want one shot.
Is installation difficult?
No, the BFSIII AK9-C1 is described as easy to install. If you're comfortable working on your AK, you should be able to swap it in without special tools or gunsmith help.
What's the trigger pull weight?
The trigger pull is approximately 5.5 pounds, with a tolerance of ±0.5 pounds. That's a relatively light, crisp press that most shooters find easy to manage in both competition and tactical settings.

