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Second only to its full-size sibling in 5.56 sound suppression in the EchoCore lineup, the Sector 5.56 Compact packs serious suppression into a short, CQB-friendly package. It’s made from 718 Inconel, fully 3D-printed and weld-free, and features the same XCR system for tight gas regulation. Perfect for vehicles, urban use, or anywhere you need agility without compromise.


Quick Hits


12.9 oz — 5.11 in Length — 1.75 in Diameter


5.56 / 6 ARC rated


3D-printed Inconel body


HUB (1.375×24) or 1/2×28 direct thread


XCR helix baffles reduce blowback


Low-flash vented endcap


Full-auto rated — no barrel limits