CMMG Zeroed 556K Suppressor 5.56mm Black
Compact 5.56mm suppressor with full stainless steel construction and nitride finish. Includes both 1/2"-28 and 5/8"-24 direct thread mounts. Full auto rated and made entirely in-house by CMMG.
The CMMG Zeroed 556K Suppressor
The 5.56mm cartridge dominates American shooting ranges and fields. The Zeroed 556K gives you a purpose-built suppressor engineered specifically for this ubiquitous round, delivering genuine sound reduction without compromise.
Design and Construction
CMMG manufactures the Zeroed 556K entirely in-house, maintaining strict quality control from raw material to finished product. The suppressor features:
- Full 17-4 stainless steel construction with nitride finish for superior corrosion and fouling resistance
- Compact "K" size footprint at just 5.5 inches overall length (5.2" without mount)
- Lightweight design at 13.5 ounces with mount, 11 ounces without
- 1.58-inch diameter for compatibility with most rifle platforms
Mounting and Compatibility
The Zeroed 556K ships with two direct thread HUB mounts:
- One 1/2"-28 mount (standard for most modern rifles)
- One 5/8"-24 mount (for select platforms)
Both mounts feature 7/8-inch wrench flats for tool-assisted installation and removal. The suppressor's 3/8 square drive end cap allows easy disassembly for cleaning and maintenance.
Performance Specifications
- Caliber: .22 ARC, 5.56x45mm, 5.7x28mm, 4.6x30mm
- Minimum barrel length: 10.5 inches for 5.56mm
- Full auto rated for military and law enforcement applications
- HUB compatible for modular mounting systems
The Zeroed 556K delivers the sound suppression serious shooters demand without the premium price tag. Made in America by shooters, for shooters.
Note: NFA registration and compliance required. Consult local and federal regulations before purchase.
