The hybrid Slim Reduced Backpressure System (SRBS) 7.62 Full-Length suppressor is ideally suited for use on short-barreled rifles with lower-tempo firing schedules. The SRBS Ti suppressors are the ideal choice when weight savings is priority number one. 40% lighter than its 718 Inconel brethren the SRBS Ti offers substantial weight savings yet maintains the same high-performance youve come to expect from our slim line reduced backpressure system suppressors in a weight class all of its own weighing in at just 7 ounces with a DM HUB and 11.9 ounces with the included Rotex-SF HUB assembly. Ships with Rotex-SF Titanium HUB assembly