Description

The SIG SAUER HEXIUM556INC (Inconel) is a next-generation 5.56 NATO suppressor engineered for extreme durability and high-performance gas management. Built using advanced 3D-printing (additive manufacturing), this “hard-use” silencer features a flow-optimized internal geometry that significantly reduces back pressure, ensuring a cleaner and smoother shooting experience for the operator.

Key Features

• 3D-Printed Inconel Construction: Crafted from a high-strength nickel-chromium-based superalloy, this suppressor is designed to thrive under intense heat and high-volume firing schedules, making it ideal for duty use and tactical training.
• Low Back Pressure Design: Advanced internal pathways vent and redirect gases forward, reducing the soot, fouling, and blowback common in traditional suppressors.
• HUB-Compatible Interface: Features an industry-standard HUB (1.375×24) rear interface, allowing shooters to easily swap between the included direct-thread mount and various other popular mounting systems.
• Modular End Cap System: The tool-less end cap allows for modular upgrades or the addition of accessories to further tune performance.
• Signature Hexagonal Pattern: The unique external hex pattern increases surface area for better heat dissipation and provides an aggressive grip for easy manual installation and removal.

Specifications

• Manufacturer: SIG SAUER
• Material: 3D-Printed Inconel
• Caliber: 5.56 NATO / .223 Rem
• Length: 5.9 inches
• Weight: 19–20 oz
• Diameter: 1.75 inches
• Mount: 1/2×28 Direct Thread (HUB Compatible)
• Finish: Black High-Temp Cerakote
• Warranty: SIG SAUER Infinite Guarantee