Breek Arms Plan B HUB ONE Universal Suppressor Hub Mount - The Breek Arms Plan B HUB One is a compact, lightweight titanium suppressor mount designed for HUB-threaded suppressors and Plan B-style muzzle devices. Features Grade 5 Titanium; HUB-Thread Compatible; Plan B-Style Compatibility; 1.375x24 Threads; 1.1 oz Weight; 0.7" Length; 1.49" Outer Diameter; DLC Finish; Precision CNC Machined; Increased Lockup Surface Area; Carbon-Buildup Resistance; Rapid Suppressor Swaps;