Description
Elevate Your AR-15 with the Fostech Echo Trigger AR II 15
Experience the next level of firearm customization with the Fostech Echo Trigger AR II 15, a premium binary trigger system designed for AR-15 platform rifles. As experts in firearm accessories, we’ve tested and vetted this trigger to ensure it meets the highest standards of performance and safety. Whether you’re a competitive shooter, a hunting enthusiast, or a responsible gun owner seeking enhanced control, this trigger delivers unmatched versatility and reliability.
Key Features and Benefits
- Binary Fire Mode: Switch between semi-automatic and binary modes for rapid firing—pull the trigger to fire, release to fire again, doubling your rate of fire in a safe and controlled manner.
- Enhanced Safety: Built with multiple safety mechanisms, including a selector switch for safe, semi-auto, and binary modes, reducing the risk of accidental discharges.
- Easy Installation: Designed for drop-in compatibility with most AR-15 lowers, requiring minimal gunsmithing skills—get it set up in minutes without professional help.
- Durable Construction: Made from high-quality materials like hardened steel and aluminum, ensuring longevity and consistent performance even under heavy use.
- Improved Accuracy: With a crisp, clean break and reduced trigger pull weight, enjoy better shot placement and overall shooting precision.
Specifications and Technical Details
Below are the detailed specifications for the Fostech Echo Trigger AR II 15, based on manufacturer data and industry standards:
| Model | Echo Trigger AR II | 
| Caliber Compatibility | .223 Remington / 5.56 NATO (for AR-15 platforms) | 
| Trigger Pull Weight | Approximately 4.5 lbs in semi-auto mode, 5.5 lbs in binary mode | 
| Material | Hardened steel components, aluminum housing | 
| Fire Modes | Safe, Semi-Auto, Binary | 
| Installation | Drop-in design, compatible with mil-spec AR-15 lowers | 
| Weight | Approx. 4.5 ounces | 
| Country of Origin | USA | 
Why Choose the Fostech Echo Trigger?
Our experience with firearm accessories confirms that the Fostech Echo Trigger stands out for its innovation and user-friendly design. It’s not just about faster shooting; it’s about gaining more control and fun at the range while adhering to legal standards. Trust in a product backed by positive user reviews and a reputation for durability. Ideal for training, competition, or recreational shooting, this trigger is a must-have upgrade for any AR-15 owner looking to maximize their rifle’s potential.
Note: Always ensure compliance with local laws and regulations regarding binary triggers. Consult a professional if unsure about installation or usage.
| Model | Echo Trigger AR II | 
| Caliber Compatibility | .223 Remington / 5.56 NATO | 
| Trigger Pull Weight | 4.5 lbs (semi-auto), 5.5 lbs (binary) | 
| Material | Hardened steel, aluminum | 
| Fire Modes | Safe, Semi-Auto, Binary | 
| Installation | Drop-in for mil-spec AR-15 | 
| Weight | 4.5 ounces | 
| Origin | USA | 






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