SilencerScoutThunder Beast Arms Corporation Ultra 338
.338 Lapua Mag / .338 RUM suppressor
SPECS ON THE BOX
Showing specs for: Ultra 338 SR Gen 2
Manufacturer
MakeThunder Beast Arms CorporationCountry of ManufactureUSA
Features
BackpressureHighMount TypeHubRear Thread1.375×24 (HUB)Included MountSR MountMount RemovableYesUser ServiceableNoFull-Auto RatedNo
Construction
MaterialTitaniumManufacturing MethodWeldedFinishCerakoteWeight20 ozLength11.1"Outer Diameter1.85"
Sound
Not yet tested
LIAeq100ms (dB)
Reference test not yet defined for this caliber
Backpressure
Not yet tested
Metric TBD
Stand-in — not yet defined
Flash
Not yet tested
Metric TBD
Stand-in — not yet defined
Sound · Muzzle Left
Sound · Shooter's Ear
Comparison available once dials are wired for this caliber
SCOUT REPORT
Check Price
Where to Buy
More Information
Barrel Length Restrictions
Check with manufacturer for official barrel length restrictions.
| Caliber | Min. Barrel Length |
|---|---|
| .300blk, 7.62x39, 6.8 SPC | 5.5" |
| .308, 6.5 Creedmoor, .260 Rem, 6 Creedmoor, .243 Win, .22 Creedmoor, .223/5.56 (SEMI AUTO) | 8" |
| .223/5.56 | 10.3" |
| 26 Nosler, 6.5 SAUM, 6.5 PRC, 7 WSM, 7 SAUM, 7 STW, 7 Rem Mag, 300 WSM | 12" |
| 300 PRC, 300 RUM, 7 RUM, 300 Win Mag, 300 WBY, 6.5-300 WBY | 14.5" |
| 300 NORMA, 28 Nosler, 338 LAPUA, 338 NORMA | 16" |
Reviews & Field Reports
Links above point to third-party sites. SilencerScout does not control their content and earns no affiliate commission from these review links.