Description

The CMMG Zeroed 556 K is a compact, K-size suppressor designed for direct-thread and HUB mounting options. Constructed from heat-treated 17-4 stainless steel with a nitride finish, it is built for durability and service use. The unit ships with both 1/2-28 and 5/8-24 direct-thread HUB mounts and is rated for full-auto operation.

Key Specifications

• The finish is Nitride for improved surface hardness and corrosion resistance.
• The material is heat-treated 17-4 stainless steel for durable, service-grade construction.
• The overall length is 5.5 inches including the mount.
• The length without mount is 5.2 inches.
• The outer diameter measures 1.58 inches.
• The weight is 13.5 oz (11 oz without mount).
• The suppressor includes 1/2-28 and 5/8-24 direct-thread HUB mounts in the box.
• The attachment method is direct thread and HUB compatible.
• The end cap features a 3/8-inch square drive to assist disassembly.
• The product is full-auto rated.

Compact and purpose-built, the Zeroed 556 K delivers a small footprint and robust construction suitable for a range of service and precision applications. Its stainless construction, nitride finish and included HUB mounts provide a practical, durable suppressor option for users seeking a configurable, full-auto rated unit.