Compact suppression engineered for heavy use. Inconel 718 core with Pressure Venting Technology for reduced backpressure and repeatable performance on semi-auto and full-auto platforms.
The Ventra DBS-30i is a compact, full-auto rated suppressor built for .300-class rifles. It combines a shorter overall length with engineered venting to reduce blowback and preserve shooter comfort. Manufactured using Inconel 718, this military-grade alloy resists heat and deformation under sustained fire. The DBS-30i is designed to perform in extreme environments while keeping your rifle balanced and controllable.
FEATURES
- Low backpressure design that improves cycling and reduces gas in the shooter’s face.
- Inconel 718 core, selected for aerospace and military durability under extreme heat.
- HUB compatible direct-thread mount for modular host flexibility.
- Full-auto rated and tested for sustained fire and heavy use.
HIGHLIGHTS
- Pressure Venting Technology (PVT)
- PVT routes expanding gases away from the shooter. That means less blowback, smoother recoil impulse, and more reliable cycling across ammunition types.
- Asymmetric Baffle Geometry
- Baffles are tuned to deliver balanced suppression and controlled flash signature. The result is even tonal suppression across the spectrum and predictable performance shot to shot.
- High-Temperature Materials
- The core uses Inconel 718 to resist creep, deformation, and material fatigue under heat. The fused endcap is 17-4 stainless steel for corrosion resistance, flash suppression and long service life.
SPECS
- Caliber Rating: .300 RUM
- Length with Direct Thread Mount: 6.505 in
- OAL (w/o Mount): 6.130 in
- Added Length to Firearm: 5.882 in
- Diameter: 1.64 in
- Weight (Body): 16.0 oz
- Direct-Thread Adaptor Weight: 2.0 oz
- Material: Inconel 718, 17-4 SS
- Finish Options: Cerakote Armor Black Black Nitride+ Adapter
- Mount: Direct Thread HUB Adaptor
- Muzzle Thread Pitch: 5/8-24
- Hub Compatible: Yes
- Full-Auto Rated: Yes
- Minimum Barrel Length: None
***All Suppressors must transfer to a Class 3 SOT/FFL. Contact JSE for more information.
This item must ship to a Class 3 FFL dealer. Must be 21 to purchase. Please have your dealer E-mail or fax a copy of their SOT and FFL, including your name and order number, to us at sales@jsesurplus.com or fax to 636-547-2618. Please include the dealer name in the comment section during checkout.
Specifications
| Platform | AR15, AR10 |
|---|---|
| Caliber | 5.56 NATO, 300 Blackout, 308 Win / 7.62×51 |
| Manufacturer | Diamondback Firearms |
| Colors | Flat Dark Earth (FDE) |
Compliance
- For all purchases of pistols, receivers, frames or suppressors, purchaser must be 21+
- For all purchases of long guns, purchaser must be 18+
- Know all your state laws before purchase is made

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