The Breek Arms Direct Thread Universal Suppressor HUB (1.375x24), engineered to provide a simple, secure, and repeatable mounting solution for HUB compatible suppressors. Designed for shooters who value durability, precision, and minimal added length, the Direct Thread Universal Suppressor HUB is available in two premium material options: ultra-light Grade 5 Titanium for weight-obsessed builds or rugged 17-4 Stainless Steel (H900). It's tough, wear-resistant finish with Black DLC on titanium models or Nitride on stainless models, delivering exceptional hardness and corrosion resistance to thrive in heavy use and harsh conditions. Material & Caliber Options: Grade 5 Titanium: Ultra-light at 1.3 oz with Black Diamond-Like Carbon (DLC) finish for superior hardness. 17-4 Stainless Steel (H900): Robust 2.1 oz construction with Nitride coating for excellent wear and corrosion resistance. Choose from either host threads: 1/2x28 or 5/8x24 Key Features: Slim 0.70" A- 1.49" profile - adds only ~1/4" to overall suppressor length Direct thread to your barrel Universal HUB threads (1.375 A- 24) Barrel threading: 1/2x28 or 5/8x24 Material: Ti Gr5 or 17-4 Stainless Near-zero runout. Rock-solid consistent. Requires a 1 -1/4" wrench to install