Description
The CMMG Zeroed 556 K is a compact suppressor offered in a black nitride finish and built from heat-treated 17-4 stainless steel. It is full-auto rated and designed for a minimal footprint, with a listed overall length of 5.5 inches. This unit is intended for range use, training, and precision applications where a small, durable suppressor is preferred—fer sure, built tough for yinz who want dependable kit.
Key Specifications
- The model is listed as ZEROED.
- The overall length measures 5.5 inches.
- The suppressor weighs 13.50 oz.
- The outer diameter is 1.58 inches.
- Constructed from heat-treated 17-4 stainless steel.
- The finish is specified as nitride.
- The unit is full-auto rated.
- Attachment options are listed as Direct Thread / HUB Mount, with included direct thread hub mounts noted in the source material.
- Other features include stainless steel laser welded construction.
- The product type is listed as suppressor.
This Zeroed 556 K is a compact, no-nonsense suppressor that emphasizes durability and a small profile. Its heat-treated stainless construction and nitride finish make it resilient against fouling and corrosion, while the full-auto rating and hub/direct-thread attachment options provide flexibility for a variety of setups. If you want a compact suppressor that focuses on reliable construction and straightforward function, the Zeroed 556 K fits that bill.
Just a heads up, n’at: some of the product descriptions on our site are created or assisted by AI. We do our best to make sure everything’s accurate, but every now and then the info might be a little off—kinda like tryin’ to find parking on the South Side on a Friday night.
Details like specs, features, pricing, or availability might not always be perfect, so yinz should double-check anything important before buyin’.
If yinz spot somethin’ that doesn’t look right, give us a shout and we’ll fix it up quicker than a Primanti’s sammich disappears at lunchtime.
This is a regulated item and must be sent to an FFL but can be shipped direct to door for PA residents ONLY.
See our Policies for more information.




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