TBAC338 Ultra BA
Large Bore (.338+) suppressor · TBAC BA interface · specs and compatibility from the manufacturer
Notable features
- TBAC Summit Tested
length
10.4″
weight
17.2oz
MSRP
$1,930
length
10.4″
weight
17.2oz
calibers
5.56–.338+
material
Titanium
interface
TBAC BA
MSRP
$1,930
- Overall length
- 10.4″
- Diameter
- 1.8″
- Weight
- 17.2 oz
- Material
- Titanium
- Finish / treatment
- Cerakote
- Max caliber
- .338 Cal / 8.6mm
- Base interface
- TBAC BA
- Front cap
- Fixed
- MSRP
- $1,930
- Class
- Large Bore (.338+)
- n
- 103
- Range
- $325–$5,495
- Median
- $1,174
Pricier than most Large Bore (.338+) suppressors
MSRP compared against the 103 Large Bore (.338+) 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
- TBAC BA
- Front cap
- Fixed
This suppressor uses TBAC's proprietary TBAC BA: 1 mount in our catalog fit it, all from TBAC, and 41 muzzle devices that feed it. Plan on buying mounting hardware from TBAC.
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. 338 Ultra BA was measured in 7 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
- .308, 20" bolt-action rifle 2024124.4 dBat the ear · 31.5 dB quieter than unsuppressed95 tested →
- .300 Blackout subsonic, 16" bolt-action rifle 2025116.2 dBat the ear · 33.5 dB quieter than unsuppressed85 tested →
- .300 Win Mag, 26" bolt-action rifle 2025124.9 dBat the ear · 32.2 dB quieter than unsuppressed68 tested →
- .338 Lapua, 26" bolt-action rifle 2024128.1 dBat the ear3 tested
- .338 Lapua, 24" bolt-action rifle 2023128.1 dBat the ear3 tested
Gas-operated rifles and carbines
Measurements published by Thunder Beast Arms Corp. How to read these
Manufacturer claim
- Brake threads: 9/16-24, 9/16-28, 5/8-24, 3/4-20, 3/4-24, 3/4-28, M18x1.0, M18x1.5.
- Mount: 338BA Brake (v1 or v2) (BA version) SR brake (SR version).
- Use: Precision/Long-range on big-bore magnums Hard-Use/Full-Auto (SR variant).
- Lightweight precision rifle suppressor .338 Lapua Magnum caliber Brake Attach (BA) and Secondary Retention (SR) versions UPDATED/EXPANDED FOR 2024 - Added Reduced Recoil / Race Ready ″RR″ variants available!
Show all 10 ▾ ▴
- L to R: 338 Ultra-BA, 338 Ultra-RR-BA, 338 Ultra-SR, 338 Ultra-RR-SR The RR variants of the 338 ULTRA almost double the recoil reduction (compared to a bare muzzle) of the normal flat-cap version of the suppresor.
- On 338LM, the 338 ULTRA-RR has a recoil reduction of 54% --- vs normal version 32%.
- For more details on the 338 ULTRA RR sound reduction and recoil reduction, please consult the PDF with all the Magnus RR and 338 Ultra RR data .
- Finish: Black CeraKote; OD Green and FDE available.
- Brake material: Heat-treated 17-4 stainless.
- Caliber: .338 caliber, up to .338 Lapua Magnum or .338 RUM.
