The SRBS (Slimline Reduced Backpressure System) 7.62 full size suppressors are the optimal solution for comprehensive signature reduction that can survive the most aggressive firing schedules and use cases. Weighing in at just 13.4 ounces with an optional DM HUB or 18.3 ounces with the included Rotex-SF HUB, the SRBS 762 offers incredible an performance to weight ratio. Each suppressor ships with B&Ts Rotex-SF HUB assembly, which is compatible with all B&T Rotex flash hiders, as well as all of SureFire SOCOM flash hiders, Warcomps and muzzle brakes. The Rotex-SF HUB is machined from titanium bar stock.