Echocore Sector 5.56 Compact, 5.56mm, Suppressor

The EchoCore Sector 556 Compact suppressor stands as an award-winning leader in compact 5.56 suppression, earning the 2025 On-Target Magazine Editor's Choice Award and second place in the 5.56 category at the 2025 Silencer Summit based on Shooter's Ear LEQ dBA measurements. Purpose-built for short-barreled rifles, lightweight carbines, and platforms chambered in 5.56 NATO or 6 ARC, this suppressor combines elite-level sound reduction, flash suppression, and gas management in a remarkably short 5.11-inch package. Its advanced XCR (Cross Chamber Regulation) technology dramatically reduces back pressure and blowback, while the proprietary helicoidal baffle design optimizes gas flow, extends dwell time, and delivers smoother cycling and superior decibel performance even under full-auto fire.Constructed entirely from high-strength Inconel via 3D printing, the Sector 556 Compact is engineered to withstand extreme heat, corrosion, and heavy operational abuse, making it fully full-auto rated and ideal for hard-use environments. The compact 1.75-inch diameter and lightweight 12.9 oz profile enhance maneuverability for CQB, vehicle operations, and urban scenarios without sacrificing suppression quality. A proprietary high-temperature, non-reflective coating minimizes visual and near-IR signatures, providing tactical advantages in both day and night engagements.Equipped with a HUB 1.375x24 TPI mount and included 1/2x28 direct thread adapter for broad compatibility, this suppressor offers mission-ready versatility and precision engineering that modern shooters demand. From confined spaces to dynamic field use, the EchoCore Sector 556 Compact delivers quiet, controlled performance that keeps you on target when it matters most.Elevate your rifle setup with this top-tier compact suppressor. Purchase the EchoCore Sector 556 Compact at Battlehawk Armory today and experience award-winning suppression in a hard-use package.Specifications:Caliber: 5.56 NATO / 6 ARCInterface: HUB 1.375"x24 TPI, 1/2"x28 Direct Thread IncludedTreatment: Proprietary High-Temp, Non-Reflective CoatingRestrictions: Full-Auto RatedLength: 5.11"Diameter: 1.75"Weight: 12.9 ozMaterial: Inconel