The Faxon Firearms CORESYNC 556 is a compact, 5.56-caliber rifle suppressor designed for HUB-mount systems. It combines a 17‑4 stainless steel outer body with a Haynes 282 core, a nitride finish, and a 6.5″ tube profile (6.75″ with endcap). The suppressor is fully serviceable, compatible with full-auto operation, and includes a direct-thread HUB adapter and ported end cap.
Key features
- Caliber compatibility: 5.56
- Body material: 17‑4 stainless steel
- Core material: Haynes 282
- Finish: nitride
- Tube length: 6.5″ (6.75″ with endcap)
- Full-auto rated; no semi-auto barrel restrictions listed
- HUB mount compatible; includes 1/2×28 direct-thread HUB adapter
What’s In the box
- Faxon CORESYNC® 5.56 CAL rifle suppressor
- 1/2×28 direct-thread HUB adapter
- 5.56 CAL ported endcap
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