Product Overview
- Direct-thread 5.56 NATO suppressor built on a titanium tube.
- Modular end cap design and HUB-compatible 1/2-28 direct-thread attachment.
- Black Cerakote finish; 6.2 inches overall length at 11 oz.
- Must ship to a Federal Firearms License (FFL) holder.
Overview
The SIG SAUER HEXIUM 556 Silencer is a 5.56 NATO suppressor constructed from titanium and finished in Black Cerakote. At 6.2 inches long, 1.75 inches in diameter, and 11 oz, it offers a lightweight footprint for rifle use. The HUB-compatible direct-thread mount uses a standard 1/2-28 thread pitch, and the modular end cap allows configuration flexibility based on application needs.
Key Features
- Caliber: 5.56 NATO — compatible with standard .223/5.56 host rifles.
- Titanium construction — provides a favorable strength-to-weight ratio.
- Weight: 11 oz — lightweight profile suitable for extended use.
- Overall length: 6.2 inches — adds moderate length to the host platform.
- Diameter: 1.75 inches — standard suppressor diameter for most AR-style hosts.
- HUB-compatible direct-thread attachment (1/2-28) — works with HUB-standard mounts and standard threaded muzzle devices.
- Modular end cap — allows user-configurable end cap options.
FFL & Compliance
This suppressor is an NFA-regulated item and must ship to a Federal Firearms License (FFL) holder. Buyers are responsible for understanding and complying with all applicable local, state, and federal laws, including NFA transfer requirements. Magnum Ballistics does not provide legal advice or determine individual eligibility. We ship only to the FFL dealer selected during checkout.
