Dead Air is proud to announce the Sim Round Use Training Suppressor (SRTS) line to further ensure that customers who are serious about training have all the right tools necessary for the job. With the growing use of non-lethal training ammunition for live scenario training, so is the need for matching size and weight of your weapon system for a consistent feel and awareness. All Dead Air Training Suppressor models are "HUB" compatible and can accept any adapter of the 1.375x24 thread pitch. This is a non-NFA, un-serialized Item and can ship right to your door step. *NOT FOR LIVE FIRE*Dead Air training silencers are designed to provide a safer, realistic shooting experience with UTM or "sim" rounds while maintaining the durability and performance expected from industry-leading suppressors. Whether you're refining your skills on the range, or conducting law enforcement or military training, these training silencers have exact weight and dimensions of their real counterparts, allowing ...