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EchoCore Sector 5.56 Compact

Weld-free Inconel suppressor that placed 2nd in the 2025 TBAC Silencer Summit 5.56 class by SE LEQ on a 16-inch host

Price: $1,019
Weight: 12.9 oz
Brand: EchoCore
Category: Suppressors

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Features

•5.56 NATO / 6mm ARC
•XCR helicoidal 718 Inconel
•TBAC Summit 2nd place 2025 (126.33 dB SE LEQ)
•HUB 1.375x24 or 1/2x28 DT
•12.9 oz

Capability Boosts

Suppression+3

Mobility+1

Recommended For

Outdoor Defense+3

suppressed shooting+3

suppressed use+3

suppressor host+3

Vehicle Operations

Concealed Carry

+9 more

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Pros

+Second-place 5.56 result at the 2025 Silencer Summit (126.33 dB SE LEQ)
+Weld-free 3D-printed Inconel construction, no welded baffle stack to crack
+HUB 1.375x24 rear with a 1/2x28 direct-thread adapter in the box
+Full-auto rated; EchoCore publishes no barrel length restriction
+5.11 inches long, 12.9 oz, competitive with K-can class for weight
+Lifetime warranty

Cons

−EchoCore founded 2025, limited multi-year service history
−No published PEW Science Suppression Rating as of August 2026
−Silencer Shop exclusive distribution narrows dealer access
−Inconel construction at premium weight vs. titanium competitors
−Helicoidal core complicates user disassembly
−Newer design has less long-term owner history than the established duty cans

Detailed Specifications

Length: 5.11 inches
diameter: 1.75 inches
weight: 12.9 oz
Material: 3D-printed 718 Inconel (weld-free)
Mount Type: HUB 1.375x24 rear; 1/2x28 direct-thread adapter included
minimumBarrelLength: Not published; EchoCore lists it as optimized for 14-inch and longer barrels
ratedCalibers: 5.56 NATO / .223 REM / 6mm ARC
soundReduction: 126.33 dB SE LEQ on 16-inch host (TBAC Silencer Summit 2025)
fullAutoRated: Yes
warranty: Lifetime

Pairs Well With

Top matches

CZ Bren 2 Ms 14" Pistol

2 shared compatibility tags

Excellent

CZ Bren 2 Ms 16.5" Rifle

2 shared compatibility tags

Excellent

Springfield Armory

Springfield Hellion 16"

2 shared compatibility tags

Excellent

Springfield Armory

Springfield Hellion 18"

2 shared compatibility tags

Excellent

Springfield Armory

Springfield Hellion 20"

2 shared compatibility tags

Excellent

FN SCAR 16S NRCH

2 shared compatibility tags

Excellent

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Compatibility Tags

family: modern-riflefamily: ar-patternsuitable-for: ultra-compactcaliber: 556caliber: 223caliber: 6arcthread: 1/2x28suppressor-interface: hub-1.375x24

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