Description

The Sig Sauer HEXIUM 5.56mm INC suppressor is a compact, hub-taper direct-thread unit engineered for use with 5.56-caliber platforms. It features a 3D-printed Inconel core and an external hexagonal pattern with a high-temperature black Cerakote finish for durable handling. The suppressor employs low back-pressure internal geometries and a modular end cap accessory mounting system to support a range of configurations.

Key Specifications

• Designed for 5.56 mm calibers.
• Constructed with a 3D-printed Inconel core.
• Features a Hub Taper Direct thread attachment system.
• Thread pattern is 1/2×28.
• The overall length is 5.9 in.
• The exterior finish is Black Cerakote with a hexagonal pattern.
• Incorporates a low back-pressure internal design.
• Includes an end cap accessory mounting system.
• The outer diameter is 1.75 in.
• Classified as an NFA-type suppressor (silencer) under ATF records supplied.

Compact and purpose-built, the HEXIUM 5.56mm INC balances durability and modularity for shooters who require a short, robust suppressor with direct-thread mounting. Its additive-manufactured core and low back-pressure design prioritize reliable performance across compatible 5.56 platforms while the end cap accessory system expands adaptability for specific use cases. The exterior hex pattern and high-temp Cerakote finish provide a practical, non-reflective surface suited to regular field use.