CMMG Zeroed Suppressor Review | 2,000+ Round Test
After more than 2,000 rounds of real-world testing, we put the CMMG Zeroed 5.56 Suppressor through its paces—not just during a single range trip, but over months of use on multiple rifles and across a variety of shooting conditions.
At Double Charlie, we believe gear should earn its reputation on the range—not through marketing. Every review is based on real-world use so you can make informed decisions before spending your hard-earned money.
Quick Specs
Manufacturer: CMMG
Model: Zeroed 5.56
Category: Suppressor
Caliber: 5.56 NATO
Rounds Fired: 2,000+
Testing Duration: Multiple Months
Mounting System: HUB Compatible
What We Tested
During testing we evaluated:
- Sound suppression
- Flash suppression
- First-round pop
- Gas blowback
- Accuracy and point-of-impact shift
- Heat management
- Overall durability
- Mount compatibility
- Ease of maintenance
Pros
✅ Excellent flash suppression
✅ Very little first-round pop
✅ Durable construction
✅ HUB compatible
✅ Great overall value
Cons
❌ Slightly more gas blowback than some competitors
❌ Heavier than some premium suppressors
❌ Gets hot quickly during extended firing strings
Final Verdict
After more than 2,000 rounds, the CMMG Zeroed has proven itself to be a dependable suppressor that performs exactly how we expect quality gear to perform.
While it isn't the quietest or lightest suppressor available, it offers excellent flash suppression, solid durability, and dependable performance at a price that's hard to ignore.
If you're looking for a suppressor that balances performance, reliability, and value, we'd have no problem recommending the CMMG Zeroed based on our testing.
DOUBLE CHARLIE SCORE
Overall Score: 8.8 / 10
Verdict: Excellent
| Category | Score |
|---|---|
| Build Quality | 9.4 / 10 |
| Sound Suppression | 8.8 / 10 |
| Flash Suppression | 10.0 / 10 |
| Gas Blowback | 7.3 / 10 |
| Mounting System | 9.0 / 10 |
| Value | 8.6 / 10 |
Why It Earned an 8.8
After more than 2,000 rounds of testing, the CMMG Zeroed proved itself to be a dependable suppressor with outstanding flash suppression, solid durability, and reliable performance.
Its biggest drawback is gas blowback, especially on rifles that already run on the gassy side. While it isn't the quietest suppressor on the market, it offers an impressive balance of performance and value that makes it an easy recommendation for most shooters.
About the Double Charlie Score
Every product reviewed by Double Charlie is evaluated through real-world testing—not manufacturer claims, first impressions, or marketing hype.
Our reviews are built around actual use on the range so you can make informed decisions with confidence.
Our Promise
Every product offered through the Double Charlie Store has earned a minimum Double Charlie Score of 7.0/10 through real-world testing.
If it doesn't meet our standards, it doesn't make our store.
Learn more about the Double Charlie Score and our complete review methodology on our dedicated scoring page.
Watch the Full Review
Watch our complete review with live-fire footage, sound demonstrations, and our full breakdown on YouTube.