ECCO MachineCaracal
5.7x28 / 4.6x30 suppressor · 1/2x28 Direct Thread interface · specs and compatibility from the manufacturer
Notable features
- TBAC Summit Tested
- Full-Auto Rated
- Sealed
- Direct Thread
length
6.1″
weight
3.7oz
MSRP
$619
length
6.1″
weight
3.7oz
calibers
.22 rimfire–5.56
material
Titanium
interface
1/2x28 Direct Thread
MSRP
$619
- Overall length
- 6.1″
- Diameter
- 1.24″
- Weight
- 3.7 oz
- Material
- Grade 5 Titanium
- Max caliber
- 5.7x28mm
- Base interface
- 1/2x28 Direct Thread
- Full-auto rated
- Yes
- On 5.56 NATO
- 16″ minimum barrel
- Light use only.
- Maintenance
- Sealed (not user serviceable)
- MSRP
- $619
Prices are manufacturer's suggested retail (MSRP). What you pay may differ.
- Base interface
- 1/2x28 Direct Thread
This suppressor threads straight onto the barrel, so no mount is required. 6 mounts in our catalog are thread adapters that let it run on other barrel threads.
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. Caracal 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.
Gas-operated rifles and carbines
Pistols
- .22LR pistol (Sig P322) 2026122.2 dBat the ear · 25.8 dB quieter than the 2025 unsuppressed baseline21 tested →
- 5.7 pistol 2024135.9 dBat the ear1 tested
Measurements published by Thunder Beast Arms Corp. How to read these
Manufacturer claim
- Suitable for cartridges .25 caliber and smaller burning 15 grains of powder or less
- Full Auto Rated: Yes
- Compatible with 5.7x28mm, .22 Hornet, .22 WMR, 4.6x30mm, .17 HMR, .17 WSM, .17 Hornet, .218 Bee, .22 TCM, .25-20 Winchester
- Not user serviceable
Show all 12 ▾ ▴
- Suppression: ~26 dBA with 5.7mm pistol; 130.0 dBA muzzle / 135.9 dBA shooter's ear (2024 Silencer Summit)
- Not full auto rated with rounds larger than 5.7x28 / .22 TCM
- Lightweight, fully welded suppressor designed specifically for the 5.7x28mm cartridge
- Purpose-built miniaturized rifle can for a miniature rifle cartridge, not a rimfire can adapted for 5.7
- Bore slightly oversized to reduce backpressure
- Fully welded tubeless design with 17-4 H900 stainless steel or 6Al-4V titanium
- Operating temperature limits: titanium under 800°F; 17-4 H900 stainless up to 1,000°F
- Acceptable for light use with .223/5.56mm on 16″ or longer barrels
