The 16th Afternoon of Silence: BANISH 338 Lapua Magnum Suppressor
Last updated: June 6, 2026 · Originally published: May 2, 2026
In This Article
BANISH 338 (Silencer Central) · The 16th Afternoon of Silence · Silencer Central’s 100 Days of Silence
The BANISH 338 is a magnum-class titanium rifle suppressor rated up through .338 Lapua Magnum, the perfect can for shooters who run heavy long-range hunting rifles, .338 LM precision builds, or any cartridge between 6.5 Creedmoor and full magnum. Today, in The 16th Afternoon of Silence, we’re giving one away. This is a suppressor-only giveaway. All giveaways require a separate entry.
This article walks through what the BANISH 338 is built for, how it sounds and shoots on .338 Lapua and smaller calibers, mounting and compatibility, who it serves best, and exactly how to enter The 16th Afternoon of Silence before 11 PM CT. Eligibility and FAQ are below.
Short answer: the BANISH 338 is a 9-inch, 1.73-inch-diameter, 21.5-ounce Grade 5 titanium magnum suppressor with direct-thread mounting (5/8-24 + 3/4-24 included), delivering 32 dB of sound reduction on .338 Lapua per BANISH metering. MSRP is $1,149. Entry runs 12 PM CT to 11 PM CT today. All giveaways require a separate entry.
Specs at a glance
| Caliber rating | Up to .338 Lapua Magnum (also covers .300 Win Mag, .308 Win, 6.5 Creedmoor) |
|---|---|
| Length | 9.0″ |
| Diameter | 1.73″ |
| Weight | 21.5 oz |
| Material | Grade 5 titanium |
| Mount | Direct-thread (5/8-24 + 3/4-24 inserts included) |
| Sound reduction (dB) | 32 dB on .338 Lapua (per BANISH) |
| Full-auto rated | Limited Full-Auto (caliber dependent) |
| MSRP | $1,149 |
The BANISH 338 Suppressor: Compact Power for Magnum Calibers
The BANISH 338 Suppressor stands out as one of the quietest and most compact options designed specifically for .338-caliber rifles. Weighing just 17.5 ounces and measuring only 9.1 inches long with a 1.54-inch diameter, this direct-thread suppressor delivers exceptional sound and recoil reduction without adding excessive bulk or weight to a precision rifle. Constructed from a combination of lightweight titanium and rugged Inconel, it balances durability with portability, making it a top choice for shooters who demand high performance from their suppression gear. Built primarily to tame the thunderous report and punishing recoil of the .338 Lapua Magnum cartridge, and similar high-powered magnums like the .338 Winchester Magnum, .338 Weatherby Magnum, and .338 Federal. The BANISH 338 Suppressor excels in applications where raw power meets the need for stealth and shooter comfort. It handles the extreme pressures and velocities of these large-bore rounds while also shining with shorter cartridges such as 8.6 Blackout (including subsonic loads) and even smaller calibers down to .223/5.56. Real-world uses include long-range precision shooting, big-game hunting (such as African safaris or hog control with subsonics), military and law enforcement sniper operations, and recreational range work. By significantly cutting muzzle blast and felt recoil, it allows shooters to stay on target faster, protect their hearing during extended sessions, and maintain situational awareness without bulky ear protection.
In terms of capabilities, independent and factory testing consistently shows the BANISH 338 delivering approximately 33 dB of sound reduction on .338 Lapua (for example, producing an at-ear reading of around 133.5 dB on a 22-inch barrel with 285-grain match loads). Performance improves even further with subsonic 8.6 Blackout rounds, often making the shot quieter than the action on a semi-automatic. Beyond sound suppression, it noticeably reduces recoil “thump” and muzzle rise, helping maintain follow-up shots and shooter comfort.
How it’s built
The construction of the BANISH 338 Suppressor is engineered for the brutal demands of .338 Lapua-level performance. It features a ported Inconel blast baffle (with an enlarged chamber) paired with eight thicker titanium baffles and an additional accuracy baffle to minimize point-of-impact shift. Inconel is chosen for the blast baffle because it withstands the intense heat, pressure, and erosive forces generated by the .338 Lapua’s high-velocity projectiles and massive powder charges—conditions that would quickly degrade lesser materials. The rest of the suppressor uses titanium for its superior strength-to-weight ratio, keeping the overall package extremely light. This robust build is critical: a suppressor rated for .338 Lapua must endure repeated high-energy gas expansion and supersonic shockwaves without warping, cracking, or losing structural integrity. Notably, the BANISH 338 is one of the smallest (shortest and lightest) suppressors fully rated for .338 Lapua, proving that big performance doesn’t require oversized hardware.
A standout feature rarely found in suppressors of this power rating is that the BANISH 338 is fully user-serviceable. Shooters can easily disassemble it using the keyed and indexed baffles for perfect realignment after cleaning. The titanium and Inconel components can be tumbled, ultrasonically cleaned, or scrubbed by hand with solvent, extending service life and maintaining peak performance even after heavy use. This level of maintainability is uncommon among high-pressure magnum-rated cans, which are often sealed units.
Mounting + caliber compatibility
The suppressor is cross-compatible with a wide range of calibers, officially rated from .223/5.56 all the way up to .338 Lapua Magnum. This includes popular rounds like .308 Winchester, 6.5 Creedmoor, .300 Winchester Magnum, and 8.6 Blackout, allowing one suppressor to serve multiple rifles in a shooter’s collection. Regarding hub compatibility, the BANISH 338 uses a simple, reliable direct-thread mount (5/8×24) rather than the industry-standard HUB (1.375×24) system found on many newer modular suppressors. While this means it doesn’t accept interchangeable HUB adapters or quick-detach mounts out of the box, the direct-thread design ensures a secure, repeatable attachment with minimal added weight or complexity. Versatility instead comes from its broad multi-caliber rating and user-serviceable nature, letting shooters confidently run it across threaded-barrel rifles without needing extra hardware which is ideal for those prioritizing simplicity and proven reliability over modular swapping. Real-world users praise its performance. One reviewer who took the BANISH 338 on an African safari with a Savage 110 Long Range Hunter in .338 Lapua reported outstanding sound and recoil reduction, noting it made the big magnum feel more like shooting a lighter caliber. Another user on ExpertVoice highlighted that it allows hearing-safe shooting on .338 Lapua without ear protection, with groups remaining sub-MOA at 200 yards; the same suppressor performed exceptionally on 8.6 Blackout subsonics and 6.5 Creedmoor. Forum users on Long Range Hunting and Guns.com echo this, calling it “amazing” for noise reduction on .338 Lapua, turning the “piercing boom” into something manageable with just plugs.
Who this suppressor is best for
The BANISH 338 Suppressor is ideal for long-range precision rifle enthusiasts, big-game hunters who value hearing protection and reduced recoil in the field, military or law enforcement snipers operating in high-stakes environments, and multi-caliber recreational shooters who want maximum flexibility from a single investment. Whether you’re chasing record-book game at distance, training without ear fatigue, or simply enjoying quieter range days, this suppressor delivers class-leading performance in a lightweight, maintainable package that proves you don’t have to sacrifice size or durability for quiet. With its lifetime warranty and proven track record, the BANISH 338 continues to earn its reputation as a top-tier choice for those who shoot the big bores.
Shooters whose primary use case lives below .300 Win Mag should look at the BANISH 30-V2 (Silencer Central) instead — it covers .300 Win Mag and below in a lighter, shorter, less expensive package. The BANISH 338 wins when .338 Lapua or a similar large magnum sits in your safe or your planned build. Congress eliminated the $200 federal tax stamp on January 1, 2026, so adding a dedicated magnum suppressor costs less today than at any point in 90 years. Federal Form 4 registration still applies.
How to enter The 16th Afternoon of Silence
Entry to The 16th Afternoon of Silence runs free and takes about two minutes. The window opens at 12:00 PM CT and closes at 11:00 PM CT on May 2, 2026.
No purchase necessary. 21+. U.S. residents only, except residents of CA, DE, HI, IL, MA, NJ, NY, RI, FL, and DC. All giveaways require a separate entry. Winners posted to the Winners Page and emailed the following day. See Official Rules: popularsuppressors.com/100-days-of-silence/official-rules/
Void in any other state or locality where suppressor ownership is prohibited or where this giveaway is otherwise restricted by law.
Frequently asked questions
What is the BANISH 338?
The BANISH 338 is a magnum-class Grade 5 titanium rifle suppressor measuring 9 inches long, 1.73 inches in diameter, and 21.5 ounces. It carries a rating up through .338 Lapua Magnum and covers smaller centerfire calibers below it.
What calibers does the BANISH 338 cover?
The BANISH 338 covers .338 Lapua Magnum and smaller centerfire rifle cartridges including .338 Win Mag, .308 Winchester, .300 Win Mag, 6.5 PRC, 6.5 Creedmoor, .300 PRC, and .300 Norma. Verify specific cartridge ratings with BANISH’s published compatibility list.
How quiet is the BANISH 338 on .338 Lapua?
The BANISH 338 delivers 32 dB of sound reduction at the ear on .338 Lapua Magnum per BANISH’s published metering through a 26-inch barrel. .338 Lapua runs so loud unsuppressed that hearing protection still belongs on every shooter at the line, even with the can installed.
Is the BANISH 338 full-auto rated?
No. The BANISH 338 does not carry a full-auto rating. It serves as a precision-rifle and bolt-gun suppressor designed for high-energy magnum cartridges fired at standard bolt-action cyclic rates.
How heavy is the BANISH 338?
The BANISH 338 weighs 21.5 ounces. That weight runs heavier than a standard .30 cal can, which marks the trade for magnum-cartridge volume and durability. On a precision rifle, the weight feels appropriate to the platform.
What does the BANISH 338 cost?
MSRP on the BANISH 338 is $1,149. Final retail varies by dealer. Congress eliminated the $200 federal NFA tax stamp on January 1, 2026, so your only out-the-door cost covers the suppressor itself plus any dealer fees.
Do I still need to register a magnum suppressor?
Yes. Federal Form 4 registration with ATF still applies before you take possession of any suppressor, including magnum-class .338 cans. Congress eliminated the $200 federal tax stamp on January 1, 2026, but the Form 4 process remains in place.
What thread does the BANISH 338 use?
The BANISH 338 ships with both 5/8-24 and 3/4-24 direct-thread inserts, covering the standard centerfire and magnum-class muzzle threads on most precision rifles.
Who can enter The 16th Afternoon of Silence?
U.S. residents 21 years of age or older may enter, except residents of CA, DE, HI, IL, MA, NJ, NY, RI, FL, and DC. All giveaways require a separate entry. Void where prohibited by law.
When does The 16th Afternoon of Silence close?
The entry window opens at 12:00 PM CT on May 2, 2026 and closes at 11:00 PM CT the same day. Winners are posted to the Winners Page and emailed the following day.
How are winners notified?
Winners are posted to the Winners Page on PopularSuppressors.com and emailed the following day. Winners must return a signed affidavit by physical mail to Brand Avalanche Media, Inc., 4343 16th St #161, Moline, IL 61265.
Should I get the BANISH 338 if I don’t own a .338 Lapua?
If you don’t own and don’t plan to own a magnum-class rifle, the standard BANISH 30-V2 fits better — it covers .300 Win Mag and below in a lighter, shorter, less expensive package. The BANISH 338 wins when .338 Lapua or a similar large magnum sits in your safe or planned build.
FTC disclosure: This article is part of Silencer Central’s 100 Days of Silence, a sponsored editorial campaign on PopularSuppressors.com. Prizes are provided through the campaign. Editorial views are the author’s own. Brand Avalanche Media, Inc. operates PopularSuppressors.com.
