Echo Zulu DefenseALTITUDE-30
.30 Cal / 7.62mm suppressor · HUB 1.375x24 interface · specs and compatibility from the manufacturer
Notable features
- HUB Compatible
- TBAC Summit Tested
length
6″
weight
6.5oz
MSRP
$749
length
6″
weight
6.5oz
calibers
5.56–.30
material
Titanium
interface
HUB 1.375x24
MSRP
$749
- Overall length
- 6″
- Class
- .30 Cal / 7.62mm
- n
- 638
- Range
- 2.5″–14″
- Median
- 7.24″
- Diameter
- 1.5″
- Weight
- 6.5 oz
- Class
- .30 Cal / 7.62mm
- n
- 631
- Range
- 4 oz–39.8 oz
- Median
- 13.75 oz
- Material
- Titanium
- Finish / treatment
- High-Temp Cerakote
- Max caliber
- .300 RUM
- Base interface
- HUB 1.375x24
- MSRP
- $749
- Class
- .30 Cal / 7.62mm
- n
- 566
- Range
- $199–$2,380
- Median
- $989
Shorter than most .30 Cal / 7.62mm suppressors
Length compared against the 638 .30 Cal / 7.62mm suppressors in the catalog that publish one. Quartile basis; a value inside the middle half carries no note.
Lighter than most .30 Cal / 7.62mm suppressors
Weight compared against the 631 .30 Cal / 7.62mm suppressors in the catalog that publish one. Quartile basis; a value inside the middle half carries no note.
Cheaper than most .30 Cal / 7.62mm suppressors
MSRP compared against the 566 .30 Cal / 7.62mm suppressors in the catalog that publish one. Quartile basis; a value inside the middle half carries no note.
Prices are manufacturer's suggested retail (MSRP). What you pay may differ.
- Base interface
- HUB 1.375x24
The HUB 1.375x24 is an open standard: 489 mounts and 934 muzzle devices in our catalog fit this suppressor, including Echo Zulu Defense Titanium Direct Thread Mount - Variant C (1/2x28), AAC 51T S.T.A.M.P. Mount and AB Suppressor AB Raptor Adapter. You aren't locked into one manufacturer's parts.
Which ones fit your barrel and host?
Check in the BuilderThe Thunder Beast Silencer Summit fires every suppressor entered on the same gun, with the same equipment. ALTITUDE-30 was measured in 3 tests. Figures can only be compared with others from the same test, so each one links to everything else fired on that gun.
Bolt-action and lever rifles
- .300 Blackout subsonic, 16" bolt-action rifle 2026126.8 dBat the ear · 22.9 dB quieter than the 2025 unsuppressed baseline55 tested →
- .308, 20" bolt-action rifle 2026132.9 dBat the ear · 23.0 dB quieter than the 2024 unsuppressed baseline50 tested →
- .300 Win Mag, 26" bolt-action rifle 2026135.7 dBat the ear · 21.4 dB quieter than the 2025 unsuppressed baseline38 tested →
Measurements published by Thunder Beast Arms Corp. How to read these
Manufacturer claim
- Magnum-rated: the company states it is safe to use with full-power cartridges including .300 RUM, across a caliber range of .17 to .308, and says it brings magnum-level noise down to hearing-safe levels for hunting.
- A 6-inch, 1.5-inch diameter titanium suppressor built for hunters, weighing 6.5 ounces without the HUB mount. Echo Zulu Defense describes it as engineered for precision rather than high-volume fire.
- Titanium construction finished in matte black High-Temp Cerakote, which the company cites for both durability and concealment in the field.
- Positioned for backcountry hunting on bolt-action rifles and limited-round engagements where every ounce counts, rather than for sustained fire.
Show all 5 ▾ ▴
- Includes the Variant C mount - a 5/8-24 titanium DLC-coated direct-thread HUB mount weighing 0.8 ounces. The suppressor body itself is HUB-compatible at 1.375-24.
