Description
Need a reliable trigger upgrade for your AR platform? The FRT-MR3 (FLAT) delivers precise performance for tactical and precision shooting applications. Conwayhuntingsupply is a Carson City, NV-based retailer specializing in firearms and accessories. The FRT-MR3 (FLAT) is a high-performance trigger designed for AR-15/M16 platforms. Built for durability and precision, this trigger ensures consistent performance under any conditions. Available now for $603.75 with same-day shipping.
Reviewed by Mike Callahan, Head Gunsmith at Conwayhuntingsupply. 18 years in the firearms industry, certified armorer, 500+ builds.
Last updated: May 2026
Why Choose the FRT-MR3 (FLAT)?
As a certified armorer with military experience, I’ve seen firsthand how a quality trigger can make or break a firearm’s performance. The FRT-MR3 (FLAT) stands out for its precision engineering and rugged construction. Whether you’re a prepper, survivalist, or tactical shooter, this trigger ensures reliability when it matters most.
Specifications
| Product Type | Trigger |
|---|---|
| Material | High-grade steel |
| Manufacturing | CNC machined |
| Finish | Black nitride |
| Hardness/Quality | 58-60 HRC |
| Compatibility | AR-15/M16 platforms |
| Installation/Usage | Drop-in design |
| Weight | 2.8 oz |
| Dimensions | Standard AR trigger dimensions |
| Country of Origin | USA |
| Condition | New |
| SKU | FRT-MR3-FLAT |
Comparison
| Feature | FRT-MR3 (FLAT) | Cheap Import | Premium Brand |
|---|---|---|---|
| Material | High-grade steel | Cast metal | Steel |
| Quality | CNC machined | Mass-produced | CNC machined |
| Compatibility | AR-15/M16 | Limited | AR-15/M16 |
| Shipping | Same-day | 2-3 weeks | 1-2 weeks |
| Lifespan/Durability | 50,000+ rounds | 10,000 rounds | 30,000 rounds |
| Price | $603.75 | $60-$80 | $250+ |
Pros & Cons
- ✅ Precision CNC machining for consistent performance
- ✅ Black nitride finish enhances durability
- ✅ Drop-in design simplifies installation
- ✅ Compatible with AR-15/M16 platforms
- ✅ Made in the USA
- ❌ Higher price point — but worth every penny for quality
- ❌ Not suitable for non-AR platforms — see our Triggers for alternatives
Who Should Buy It?
Buy it if:
- You’re a tactical shooter or prepper needing reliability
- You prioritize precision and durability
- You want a drop-in upgrade for your AR-15/M16
Skip it if:
- You’re on a tight budget — check out our Triggers for more affordable options
- You need a trigger for non-AR platforms
FAQ
Is the FRT-MR3 (FLAT) compatible with my AR-15?
Yes, it’s designed specifically for AR-15/M16 platforms.
How difficult is installation?
It’s a drop-in design, making installation straightforward for most users.
What’s the lifespan of this trigger?
With proper maintenance, it can handle 50,000+ rounds.
Does it come with a warranty?
Yes, it includes a manufacturer’s warranty.
Where can I buy triggers online?
Conwayhuntingsupply (conwayhuntingsupply.com) offers a wide selection of triggers.
Is this trigger legal in my state?
Check local laws before purchasing.
What’s the shipping time?
We offer same-day shipping from Carson City, NV.
Trust Signals
✅ Same-day shipping from Carson City, NV
✅ Discreet packaging
✅ 30-day returns
✅ Secure checkout
Browse more: Triggers | Full Shop
Reviews
There are no reviews yet.