Diamondback Ventra DBS-556i | 5.56 NATO | 1.55″ | DBS-556iFDE

The Ventra DBS-556i is a compact, full-auto rated suppressor designed for 5.56 NATO/.223 Rem platforms. It combines a short overall profile with engineered gas flow to reduce backpressure and lower shooter blowback. The suppressor uses an Inconel 718 core for high-temperature resistance and 17-4 stainless steel components for corrosion resistance, finished in Flat Dark Earth (FDE). Its direct-thread HUB-compatible mounting and robust materials make it suitable for demanding range training and precision/varmint work.

Product Specifications

• The model/part number is DBS-556iFDE.
• The caliber rating is 5.56 x 45 mm (.223 Rem/5.56 NATO).
• The length with the direct-thread mount measures 5.711 inches.
• The overall length without the mount is 5.336 inches.
• The added length to the firearm when installed is 5.088 inches.
• The outside diameter is 1.55 inches.
• The suppressor body weight is listed as 12.0 oz and the direct-thread adaptor weight is 2.0 oz.
• The core material is Inconel 718 with housing/endcaps of 17-4 stainless steel.
• The finish color is FDE.
• The mount type is a Direct-Thread HUB adaptor.
• The muzzle thread pitch is 1/2-28.
• The suppressor is HUB compatible.
• The unit is rated as full-auto rated.
• The manufacturer lists no minimum barrel length requirement.
• The UPC for this item is 810035758049.

Compact and purpose-built, the Ventra DBS-556i offers a balance of durability and size-conscious design for shooters who need a resilient suppressor for frequent range use or field precision work. Its high-temperature Inconel core and HUB-compatible direct-thread mounting deliver service life and modularity without sacrificing handling or balance.