SilencerCo Harvester 338
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SilencerCo Bravo Direct Thread Mount - Omega / Hybrid / 338
MSRP $129.00 $93.95 -
SilencerCo Thread Over Mount (TOM)
MSRP $109.00 $92.65
DEMO UNIT - LIKE NEW WITH ~100 ROUNDS | FULL WARRANTY INCLUDED | SAVE BIG
The SilencerCo Harvester 338 Big Bore is specifically designed for hunting and long-range precision shooting applications. At 22.3 ounces and rated up to .338 Lapua Magnum, it feels extremely light when mounted on large caliber rifles. The Anchor Brake significantly reduces felt recoil, allowing for improved follow-up shots and target re-acquisition. The SilencerCo Harvester Big Bore is constructed from fully welded, hardened, tool-grade stainless steel baffles and is compatible with multiple direct-thread mounts. Accurate, light, affordable, and versatile- the Harvester Big Bore is one of the best values on the market for large caliber suppression.
The SilencerCo Harvester 338 Big Bore suppressor encapsulates all the features of the Harvester, but adds the capability to allow the use of a modular adapter to utilize various mounting options. From direct thread to the patented ASR mounting applications, the Harvester 338 Big Bore has your needs covered.
The modular thread adapters make the SilencerCo Harvester 338 Big Bore an excellent choice for a variety of shooting disciplines. Utilizing a fully welded, hardened tool-grade stainless steel baffle design, the Harvester Big Bore is among the lightest centerfire silencers available. Rated for magnum calibers up to and including 300 Winchester Magnum (minimum of 24” barrel) and .338 Lapua™, respectively. Thread mount module or ASR mount is required for use but optional at the time of purchase.
Why Serious Big Bore Shooters Choose the Harvester 338:
- Stay on Target: Integrated Anchor Brake dramatically reduces felt recoil, letting you watch your impacts and make faster follow-up shots
- Protect Your Hearing: Brings .338 Lapua down to 136.6dB - hearing safe without compromising ballistic performance
- HUB / Bravo: Switch between ASR quick-detach and direct thread mounts for maximum versatility across your rifle collection
- Full Magnum Capability: Rated for everything from 5.56 to .338 Lapua.
- Durable Construction: Fully welded, hardened tool-grade stainless steel construction backed by SilencerCo's industry-leading warranty
This demo suppressor has approximately 100 rounds through it with minor handling marks from range use. Functionally identical to new with the same comprehensive SilencerCo warranty - at a significant discount. Includes original packaging, tools, and pouch.
CAPITOL ARMORY'S EXPERT TAKE
Big bore rifles deliver punishing recoil that makes it nearly impossible to spot your own hits at distance. The Harvester 338 solves this problem completely - reducing both sound signature and felt recoil enough that you'll stay in your optic through the shot. We've tested dozens of .338 suppressors, and the Harvester 338 delivers the best weight-to-performance ratio on the market. Whether you're hunting at extended ranges or competing in PRS, this suppressor won't disappoint.
FEATURES
- Decibel Reduction - 133.0dB (.308 Win), 134.2dB (.300 Win Mag), 136.6dB (.338 Lapua)
- 22.3 ounces in weight
- 8.6" long
- 1.75" diameter
- Fully welded tool-grade stainless steel baffles
- HUB / Bravo mounting system
WHAT'S INCLUDED
- SilencerCo Harvester 338 Big Bore suppressor
- Tools
- Original packaging
SILENCERCO MOUNTING OPTIONS
- Quick-Detach: ASR Mount with compatible ASR flash hiders or ASR muzzle brakes
- Direct Thread: Bravo direct thread mount (multiple thread pitches available)
COMPATIBLE THIRD PARTY ACCESSORIES
- HUB Direct Thread Mounts - Dead Air, Energetic Armament, YHM
- Plan-B by Q (Bravo / Omega)
- Dead Air Key-mo (Bravo / Omega), Xeno
- EA TBAC Adapter
- Griffin A2 Adapter, Plan A, Dual-Lok
- YHM Kurz QD Adapter, Phantom QD Adapter
VIDEOS
CAPITOL ARMORY NFA PROCESSING
We handle all ATF paperwork and compliance requirements for your suppressor purchase. Our expert team processes your Form 4, gives you options on fingerprints, manages your documentation, and ships directly to your door. Learn about our NFA services and why we're America's most trusted NFA dealer.
| Weight | 1lb 3.7oz |
|---|---|
| Manufacturer | SilencerCo |
| Caliber | .338 |
| Length | 10 |
| Diameter | 1.8" |
| Decibel Reduction / Output | 24-32db reduction |
| Full Auto Rated | No |
| Mount | HUB/Bravo - 1.375x24 |
| Color | Black |
| Finish | Hard Coat Anodized |
| Materials | 17-4 Stainless Steel Baffles |
| Can Be Disassembled | No |
| Warranty | Lifetime |
SILENCERCO MOUNTING OPTIONS
- Quick-Detach: ASR Mount with compatible ASR flash hiders or ASR muzzle brakes
- Direct Thread: Bravo direct thread mount (multiple thread pitches available)
COMPATIBLE THIRD PARTY ACCESSORIES
- HUB Direct Thread Mounts - Dead Air, Energetic Armament, YHM
- Plan-B by Q (Bravo / Omega)
- Dead Air Key-mo (Bravo / Omega), Xeno
- EA TBAC Adapter
- Griffin A2 Adapter, Plan A, Dual-Lok
- YHM Kurz QD Adapter, Phantom QD Adapter


