The CMMG Zeroed 556K is a compact suppressor designed for a small footprint and durable service life. Constructed from heat-treated 17-4 stainless steel with a nitride finish, it is built for routine use and straightforward maintenance. The unit features direct-thread/HUB mounting and ships with both 1/2-28 and 5/8-24 direct thread HUB mounts for common host interfaces. The suppressor is rated for full-auto use and includes design details to assist disassembly and cleaning.
Key Specifications
- The overall length is 5.5 inches.
- The length without mount is 5.2 inches.
- The diameter is 1.58 inches.
- The weight is 13.5 oz (11 oz without mount).
- The material is heat-treated 17-4 stainless steel.
- The finish is nitride.
- The attachment type is Direct Thread / HUB Mount.
- Included mounts are 1/2-28 and 5/8-24 direct thread HUB mounts.
- The product is Full-auto rated.
- The bore diameter is .224 caliber.
Durable, compact, and serviceable, the ZEROED 556K is aimed at shooters who need a small-form suppressor with solid construction and multiple mounting options. Its stainless core and nitride finish simplify maintenance while included direct-thread HUB mounts increase compatibility with a variety of hosts. For users prioritizing a short, robust suppressor that is easy to disassemble and service, the Zeroed 556K offers a practical balance of size and capability.
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