The HUB ONE is a Breek Arms universal suppressor mount designed to be used with Plan B Suppressor system available in two premium material options: ultra-light Grade 5 Titanium for weight-obsessed builds or rugged 17-4 Stainless Steel (H900).Precision-manufactured with meticulous attention to detail the Breek Arms Plan B HUB One Universal Suppressor Mount preserves your rifle's balance and maneuverability with minimal POI shift. It's tough wear-resistant finish-Black DLC on titanium models or Nitride on stainless models-delivers exceptional hardness and corrosion resistance to thrive in heavy use and harsh conditions. The HUB ONE adds virtually no bulk or length to your suppressor maintaining a sleek low-profile silhouette while ensuring secure lockup and perfect alignment shot after shot-so you can trust your setup to be repeatableMaterial Options: Grade 5 Titanium: Ultra-light at 1.0 oz with Black Diamond-Like Carbon (DLC) finish for superior hardness and low friction. 17-4 Stainless Steel (H900): Robust 2.1 oz construction with Nitride coating for excellent wear and corrosion resistance.Key Features: Slim 0.70" A- 1.49" profile - adds only ~1/4" to overall suppressor length Universal HUB threads (1.375 A- 24) Compatible with any standard HUB-threaded suppressor and Plan B or Rearden Atlas muzzle devices Torque Spec: 35 ft lbs Requires a 1 -1/4" wrench to install