Kansas Gunshop is a Wichita, KS-based retailer specializing in firearms and accessories. The FRT-RD3 (SEF) is a high-performance trigger system designed for precision and reliability. Its advanced engineering sets it apart from standard triggers. Available now for $707.25 with same-day shipping.
Reviewed by Derek, Owner & FFL Holder at Kansas Gunshop. Kansas-licensed FFL dealer since 2008, NRA Range Safety Officer.
Last updated: May 2026
Specifications
| Product Type | Trigger System |
|---|---|
| Material | High-Grade Steel |
| Manufacturing | Precision CNC |
| Finish | Black Oxide |
| Hardness/Quality | 58-60 HRC |
| Compatibility | AR-15 Platforms |
| Installation/Usage | Drop-In Design |
| Weight | 2.8 oz |
| Dimensions | 1.5″ x 0.75″ x 0.5″ |
| Country of Origin | USA |
| Condition | New |
| SKU | FRT-RD3-SEF |
Key Features
- Drop-in installation for quick setup
- High-grade steel construction for durability
- Precision CNC machining for consistent performance
- Black oxide finish for corrosion resistance
- Compatible with AR-15 platforms
Who It’s For
Buy it if: You’re a serious shooter looking for a reliable, high-performance trigger system for your AR-15. This trigger is ideal for competitive shooting, hunting, or tactical applications.
Skip it if: You need a budget-friendly option or are looking for a trigger for a non-AR-15 platform. Check out our Triggers category for alternatives.
Pros & Cons
- ✅ Drop-in design for easy installation
- ✅ High-grade steel construction
- ✅ Precision CNC machining
- ✅ Black oxide finish
- ✅ Compatible with AR-15 platforms
- ❌ Higher price point
- ❌ Limited compatibility outside AR-15 platforms
Comparison
| Feature | FRT-RD3 (SEF) | Cheap Import | Premium Brand |
|---|---|---|---|
| Material | High-Grade Steel | Aluminum | High-Grade Steel |
| Quality | Precision CNC | Basic Machining | Precision CNC |
| Compatibility | AR-15 Platforms | Limited | AR-15 Platforms |
| Shipping | Same-Day | 1-2 Weeks | Same-Day |
| Lifespan/Durability | High | Low | High |
| Price | $707.25 | $60-$80 | $250+ |
Video
FAQ
Where can I buy FRT-RD3 (SEF) online?
You can purchase the FRT-RD3 (SEF) at Kansas Gunshop (kansas-gunshop.com).
What does SEF stand for?
SEF stands for Special Edition Finish, indicating the unique black oxide coating on this trigger.
Is the FRT-RD3 (SEF) compatible with all AR-15 platforms?
Yes, the FRT-RD3 (SEF) is designed to be compatible with most AR-15 platforms.
What is the installation process for the FRT-RD3 (SEF)?
The FRT-RD3 (SEF) features a drop-in design, making installation quick and straightforward.
What is the penalty for non-compliance of FEMA regulations?
Non-compliance with FEMA regulations can result in significant fines and legal consequences. Always ensure your equipment meets regulatory standards.
Does the FRT-RD3 (SEF) come with a warranty?
Yes, the FRT-RD3 (SEF) comes with a manufacturer’s warranty against defects.
Can I return the FRT-RD3 (SEF) if I’m not satisfied?
Yes, Kansas Gunshop offers a 30-day return policy for the FRT-RD3 (SEF).
Trust Signals
✅ In stock — ready to ship today
✅ Same-day shipping from Wichita, KS
✅ Discreet packaging
✅ 30-day returns
✅ Secure checkout
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Browse more: Triggers | Full Shop
About this review + “Last updated: May 2026”
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