Sig Sauer HEXIUM 5.56mm Titanium Suppressor - HUB 1.375x24 - Gray

Sig Sauer HEXIUM 5.56mm Titanium Suppressor - HUB 1.375x24 - Gray

The SIG SAUER HEXIUM series represents a new generation of suppressor engineering—purpose‑built for shooters who demand low back pressure, exceptional sound performance, and rugged construction. Designed using SIG’s advanced additive manufacturing, state‑of‑the‑art modeling, and extensive testing, the HEXIUM delivers clean, quiet tone and reliable performance across a wide range of rifle platforms.

This 5.56 NATO model features a fully 3D‑printed titanium core with internal geometries optimized to reduce back pressure while maintaining excellent suppression. The exterior hexagonal pattern adds strength and heat dissipation while giving the suppressor a distinctive, functional aesthetic. A HUB‑compatible direct‑thread steel mount ensures broad platform compatibility, and the tool‑less modular end cap system allows for accessory expansion.

Exceptionally Quiet Performance
New baffle geometry delivers clean, subdued tone across 5.56 platforms.

Low Back‑Pressure Design
Reduces gas blowback for a smoother, cleaner shooting experience.

HUB‑Compatible Mounting
Includes a direct‑thread steel mount for easy cross‑platform use.

Modular End Cap System
Tool‑less design allows attachment of future accessories.

3D‑Printed Titanium Construction
Lightweight, strong, and optimized for thermal efficiency.

External Hex Pattern
Enhances durability and heat dissipation while adding a unique visual profile.

Specifications

• Caliber: 5.56 NATO
• Material: Titanium
• Diameter: 1.75″
• Overall Length: 6.2″ (157 mm)
• Weight: 11 oz (312 g)
• Attachment Type: HUB‑compatible with Direct Thread Steel Mount
• Thread Pitch: 1/2×28
• Finish: Black high‑temperature Cerakote
• Construction: 3D‑printed titanium core with modular end cap