Hewittgunshop is a Rochester, MN-based retailer specializing in firearms and accessories. The FRT-MR3 is a single-stage (3-position) forced reset trigger designed specifically for the HK MR223 and HK MR556 platforms. Its precision engineering ensures reliability and performance. Available now for $603.75.
Reviewed by Luke Castillo, Customer Experience Lead at Hewittgunshop. 10 years in firearms e-commerce, former range officer, product educator.
Last updated: May 2026
FRT-MR3 vs Competitors
| Feature | FRT-MR3 | Cheap Import (~$60) | Premium Brand (~$250+) |
|---|---|---|---|
| Material | High-grade steel | Low-grade alloy | High-grade steel |
| Quality | Precision engineered | Mass-produced | Precision engineered |
| Compatibility | HK MR223 & MR556 | Generic AR-15 | Various platforms |
| Shipping | Same-day | 2-3 weeks | 1-2 weeks |
| Lifespan/Durability | Long-lasting | Short-lived | Long-lasting |
| Price | $603.75 | $60-$80 | $250+ |
Why the FRT-MR3 Wins
The FRT-MR3 stands out with its precision engineering and compatibility with HK MR223 and MR556 platforms. Unlike cheaper imports, it offers long-lasting durability and reliability, making it a worthwhile investment for serious shooters.
Features
- Single-stage (3-position) forced reset trigger
- High-grade steel construction
- Compatible with HK MR223 & MR556
- Includes anti-walk pins and screws
- Comes with A1 and A4 selector drums
Specifications
| Product Type | Trigger |
|---|---|
| Material | High-grade steel |
| Manufacturing | Precision engineered |
| Finish | Hardened |
| Hardness/Quality | High |
| Compatibility | HK MR223 & MR556 |
| Installation/Usage | Professional installation recommended |
| Weight | Lightweight |
| Dimensions | Compact |
| Country of Origin | USA |
| Condition | New |
| SKU | FRT-MR3 |
Pros & Cons
- ✅ Precision engineered for reliability
- ✅ Compatible with HK MR223 & MR556
- ✅ Includes anti-walk pins and screws
- ✅ Comes with A1 and A4 selector drums
- ✅ Same-day shipping
- ❌ Higher price point
- ❌ Professional installation recommended
Who Should/Shouldn’t Buy
Buy it if: You own an HK MR223 or MR556 and want a reliable, precision-engineered trigger.
Skip it if: You’re on a tight budget or don’t own an HK MR223/MR556. Check out our Triggers category for alternatives.
FAQ
Where can I buy FRT-MR3 online?
You can purchase the FRT-MR3 at Hewittgunshop.
How to get MR30 Warframe?
This product is unrelated to Warframe. It’s a firearm trigger for HK MR223 and MR556 platforms.
How to get MR30?
This question pertains to Warframe, not the FRT-MR3 trigger.
How to get MR30 pin?
The MR30 pin is a Warframe item and is unrelated to the FRT-MR3 trigger.
How to get MR3 Warframe?
The MR3 in Warframe is a Mastery Rank, not related to the FRT-MR3 trigger.
How long to get MR30 Warframe?
This question is about Warframe and does not relate to the FRT-MR3 trigger.
Is professional installation required?
Yes, professional installation is recommended for the FRT-MR3 trigger.
✅ Same-day shipping from Rochester, MN
✅ Discreet packaging
✅ 30-day returns
✅ Secure checkout
Browse more: Triggers | Full Shop
Q1: What makes this product special?
Our products are known for their reliability and precision engineering, making them a top choice for firearms enthusiasts.
Q2: Is this legal in my state?
Firearm regulations vary by location. We automatically check your local laws during checkout.
Q3: Can I customize this firearm?
Yes! We offer customization options for most products. Contact us for special requests.
FFL Transfer Process:
All firearms require shipment to a licensed FFL dealer. During checkout:
- Select your local FFL dealer from our database
- Complete your background check at the dealer location
- Pick up your firearm in person
Shipping Details:
- Processing time: 1-2 business days
- Free shipping on orders over $300
- Signature required for all firearm deliveries
- Restricted items marked during checkout
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Why Choose Hewitt Gun Shop for Your
With over 15 years serving Georgia firearm enthusiasts, we provide:
Expert Selection
Our specialists carefully curate all products for quality and reliability.
FFL Partnerships
Network of 500+ verified FFL dealers across the US for hassle-free transfers
Price Match Guarantee
Found a better price? We'll match it on all firearms!
Secure Shipping
Discreet packaging and insured delivery for all firearms
Expert Support
Georgia-based firearms experts available 6 days a week
🏆 Locally Trusted:
Family-owned business serving Georgia firearms community since 2008
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