Dead Air IS1005: RTS Sierra S Sim-Round Training SuppressorDead Air RTS Sierra S Sim-Round Training Suppressor IS1005 is purpose-built for realistic training scenarios with non-lethal marking rounds. Designed to match the size, weight, and handling characteristics of the live-fire Sierra S, it provides consistent weapon feel and improved situational awareness during training exercises. Constructed from durable 7075 aluminum and stainless steel, it’s built to withstand repeated use in demanding environments. Dead Air IS1005 Featuring the KeyMo adapter system, the suppressor ensures fast, secure attachment and removal. Ideal for law enforcement and military applications, the RTS Sierra S enhances the realism and effectiveness of force-on-force and live scenario training. Dead Air RTS Sierra 5 Sim-Round Training Suppressor (NON-NFA) IS1005