The Breek Arms Direct Thread Universal Suppressor HUB provides a simple secure and repeatable mounting solution for 1.375x24 TPI HUB compatible suppressors. Engineered for shooters who value durability precision and minimal added length with exceptional hardness and corrosion resistance.Breek Arms Universal Hub Direct Thread17-4 Stainless Steel construction with matte finishBarrel threading: 1/2x28 TPIUniversal HUB threads: 1.375x24 TPISlim 0.70" x 1.49" profile adds only ~1/4" to overall suppressor lengthNear-zero runout for rock-solid consistencyRequires 1-1/4" wrench for installationPerfect for precision shooters seeking a durable low-profile mounting solution that maintains accuracy while providing secure suppressor attachment in heavy use and harsh conditions.