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Franklin Armory BFSIII AK9-C1 9mm Kalashnikov Binary Firing System Trigger - Curved - 03-50002-BLK
Product Description
Upgrading a 9mm pistol-caliber carbine (PCC) or specialized Kalashnikov platform for high-velocity target transitions, intense range suppression, or premium tactical competition reveals an immediate mechanical and engineering bottleneck: long, heavy mil-spec trigger blocks and massive cyclic blowback inertia. Standard 9mm AK platform factory triggers are plagued by gritty, loose trigger take-up and sluggish reset geometry. When paired with the fast, violent bolt speeds inherent to direct blowback or roller-delayed 9mm configurations, this sluggish mechanical lag frequently causes "trigger freeze" during high-speed strings. The **Franklin Armory® BFSIII® AK9-C1 Binary Firing System (03-50002-BLK)** completely eliminates these operating bottlenecks, dropping an elite, three-position match-grade trigger engine engineered to handle specialized 9mm cyclic speeds directly into your receiver shell.
Precision-engineered in the United States and crafted from premium, heat-treated carbon structural steel alloys, this original equipment manufacturer (OEM) conversion group brings unprecedented performance to your 9mm Kalashnikov setup. The AK9-C1 features Franklin Armory’s patented, digital-smooth **Binary Firing System (BFS)** logic. In Position 3 (Binary Mode), the firearm fires one round on the initial pull pull stroke and a secondary round on the subsequent manual release release stroke. By utilizing this dual-activation cycle, the system effectively cuts your mechanical split times in half, matching the high-speed bolt return velocity of 9mm variants with outstanding structural stability.
In high-stakes training drills or demanding multi-gun matches, the advanced safety engineering of the **BFSIII AK9-C1** provides a massive weapon-handling advantage. Safety rules remain paramount: if an operator fires on the pull stroke but decides to cancel the subsequent release round, they simply hold the trigger down firmly and toggle the custom selector lever back into standard semi-automatic or safe positions. This allows the trigger to be released safely on your bench without discharging. Outfitted with an authentic, comfortable curved trigger bow profile that delivers a crisp, uniform 4.5-pound custom break, this premium fire control group ensures absolute control authority over your 9mm frame.
*Armorer Bench Notes & Technical Assembly Guidance: The Franklin Armory BFSIII AK9-C1 (SKU: 03-50002-BLK) features a direct-fit modular design, making it natively cross-compatible with standard **stamped receiver 9mm AK-pattern pistols and carbines**—including the **KALASHNIKOV USA KP-9 / KR-9 series, Chiappa PAK-9, and similar 9x19mm platforms** utilizing standard Kalashnikov axis geometries. CRITICAL GEOMETRIC & TIMING NOTE: 9mm AK-style direct blowback bolts return significantly faster than standard gas-operated 7.62x39mm systems. The AK9-C1 features optimized internal disconnector geometries and customized timing gates explicitly tuned to prevent out-of-battery skips or hammer-follow glitches under these high bolt speeds; do not substitute regular rifle springs into this configuration. When installing on your workbench, utilize the included custom-profile ambidextrous safety selector levers. Always perform a rigorous dry-fire safety function check across all three selector steps before live-firing. Keep the interceptor tabs lightly coated with high-velocity synthetic grease to preserve smooth release tracking.
Key Features
- 9mm Spec Patented Binary Logic: Features a high-speed three-position trigger system explicitly tuned for 9mm bolt cycling metrics, firing one cartridge on the pull stroke and one on the release stroke.
- Instant Release Round Cancellation: Allows shooters to completely abort the second release round by holding the trigger depressed and manually toggling the safety lever into standard Semi mode.
- Crisp 4.5 lb Match Pull Weight: Features custom-tensioned hammer and trigger springs to replace standard gritty military pulls with a crisp, uniform match-grade wall break.
- Ambidextrous Safety Selectors: Ships complete with tailored, heavy-duty ambidextrous safety selector bars to seamlessly actuate Safe, Semi, and Binary settings from either side.
- 9mm Heat-Treated Steel Construction: CNC-machined from high-tensile structural steel alloys with a wear-resistant black oxide finish to prevent sear erosion over thousands of high-velocity rounds.
Product Specifications
- Brand: Franklin Armory
- Model Line: Binary Firing System III (BFSIII) Advanced Performance Triggers
- MPN/SKU: 03-50002-BLK (Also tracked as AK9-C1)
- UPC Code Profile: 818725012082
- Firearm Platform Focus: 9mm Stamped Receiver AK-Pattern Platforms (KUSA KP-9, KR-9, etc.)
- Caliber Versatility Matrix: Optimized for 9x19mm Luger (9mm Parabellum)
- Trigger Bow Geometry Style: Traditional Curved Trigger Face Profile
- Selector Position Array: Position 1: Safe | Position 2: Semi (One Shot Per Pull) | Position 3: Binary (One Shot Per Pull / One Shot Per Release)
- Component Core Composition: CNC-Machined Heat-Treated High-Tensile Structural Steel Alloy
- Exterior Finish Shield: Matte Black Non-Reflective Protective Oxide Treatment
- Trigger Break Weight: Approximately 4.5 lbs (Nominal Match Baseline)
- Safety Selector Configuration: Customized Ambidextrous Kalashnikov Dual Selector Levers
- Axis Retention Diameter: Direct Fit over Standard 9mm AK Trigger/Hammer Pins
- Included Internal Hardware: Complete Multi-Stage 9mm Springs Pack, Disconnector Latch, Axis Sleeves
- Net System Mass: 4.95 Ounces (Lightweight Mechanical Acceleration)
- Country of Manufacture: United States of America
