The SIG SAUER HEXIUM suppressor line delivers low back pressure along with quiet, clean sound performance for modern firearm platforms. Engineered for demanding shooters, the HEXIUM combines versatility, durability, and industry-leading support backed by SIG SAUER s renowned warranty. Built using advanced additive manufacturing, state-of-the-art computer analysis, and extensive testing, the HEXIUM provides exceptional sound quality and real-world performance. For broad compatibility, it features a Hub Taper Direct Thread Mount for fast, secure attachment, while a new modular end cap design allows for accessory mounting at the front of the suppressor. Product Details Brand: Sig Sauer Model: Hexium Category: Suppressor Caliber: 5.56mm Color: Black Overall Length: 5.90" Diameter: 1.75" Weight: 20 oz Material: Inconel Attachment Type: Hub Taper Direct Thread Thread Pattern: 1/2"x28 Product Features Low back pressure design for improved firearm function Advanced additive manufacturing for enhanced performance Quiet, clean tone optimized for 5.56mm platforms Hub Taper Direct Thread Mount for easy cross-platform compatibility Modular end cap design with accessory mounting capability Durable Inconel construction for long service life Backed by SIG SAUER s industry-leading warranty