Diamondback Firearms Ventra DB556 Features The Diamondback Firearms Ventra DB556 5.56 NATO uses Pressure Venting Technology to minimize gas blowback and maintain consistent cycling under extended firing. Its asymmetric baffle layout provides effective suppression and flash reduction while keeping backpressure controlled. The 1/2x28 direct-thread HUB interface supports simple mounting and straightforward maintenance on a modern 5.56 suppressor setup. The Inconel 718 and stainless-steel body endures extreme heat and long firing sessions while maintaining structural integrity. Its FDE Cerakote coating adds abrasion resistance and a subdued field-ready appearance. Full Auto Rated capability reinforces its suitability for demanding environments and heavy schedules. Diamondback Firearms Ventra DB556 Specifications Manufacturer: Diamondback Firearms Model: Ventra DB556 Inconel Caliber: 5.56 NATO Mounting System: 1/2x28 Direct Thread HUB Compatible Construction: Inconel 718 & Stainless Steel Finish: Cerakote FDE Overall Length: 5.711 Full Auto Rated: Yes Technology: Pressure Venting Technology (PVT) Baffle System: Asymmetric