Sig Sauer HEXIUM 5.56mm INC Suppressor, 5.9 in

Description

The SIG SAUER HEXIUM 5.56mm INC suppressor is engineered for 5.56 NATO/.223 REM platforms that accept a direct-thread mount. It uses an additive-manufactured Inconel core and a HUB taper direct-thread interface for secure attachment and reliable return-to-zero characteristics. The exterior features a black Cerakote finish with a hexagonal pattern for improved handling and a modular end-cap accessory mounting system for added versatility.

Internal geometries are optimized to reduce back pressure and produce clean, consistent tone characteristics across compatible firearms. The unit is rated and constructed for durability under demanding use conditions and is offered with SIG SAUER industry-supported warranty coverage.

Key Specifications

• The caliber is 5.56 mm (.223 Rem/5.56 NATO).
• The construction material is Inconel.
• The overall length is 5.9 inches.
• The external diameter is 1.75 inches.
• The thread pattern is 1/2×28.
• The attachment method is a HUB taper direct-thread mount.
• The external finish is black Cerakote with an external hex pattern.
• The core is a 3D-printed Inconel core.
• The internal design provides low back pressure.
• The front end includes an end cap accessory mounting system.

Compact, rugged, and engineered for repeatable performance on 5.56 platforms, the HEXIUM INC suppressor balances sound-moderation features with durable materials and modular accessory compatibility. Its combination of an additive-manufactured Inconel core, HUB taper direct-thread attachment, and user-oriented external design make it a practical choice for shooters who prioritize reliability and low back pressure in a compact package.

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