The FRT-MR3™ (FLAT) Single-Stage (3-Position) Forced Reset Trigger is designed for HK MR223 and HK MR556 owners seeking improved performance and reliability. Added to our catalog in late 2024, this trigger has earned consistently positive feedback for its precision and ease of use. Staff members note it pairs well with the extended slide release for faster reloads, making it a practical upgrade for enthusiasts.
What Makes It Stand Out
- Single-stage design ensures a smooth and consistent pull.
- Three-position functionality offers versatility for different shooting scenarios.
- Forced reset mechanism enhances safety and control during rapid fire.
- Lightweight at just 2.7 oz, maintaining balance in your firearm.
- Compatible with both HK MR223 and HK MR556 models.
Tech Specs
| Model | FRT-MR3™ (FLAT) |
| Compatibility | HK MR223, HK MR556 |
| Trigger Type | Single-Stage |
| Positions | 3 |
| Weight (measured) | 2.7 oz |
| Material | Steel |
| Finish | Matte Black |
Common Questions
Is installation difficult?
No, installation is straightforward and can be done with basic tools. A detailed guide is included.
Does it work with other HK models?
This trigger is specifically designed for the HK MR223 and HK MR556 and is not compatible with other models.
What’s the return policy?
We offer a hassle-free 30-day return policy if the product doesn’t meet your expectations.
✅ Available now. Ships within 24 hours from Helena.
✅ Plain, unmarked packaging
✅ Easy 30-day return policy
✅ 256-bit encrypted checkout
✅ USA-based seller
✅ Plain, unmarked packaging
✅ Easy 30-day return policy
✅ 256-bit encrypted checkout
✅ USA-based seller
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