The Reduced Backpressure System (RBS) line of SMG and rifle caliber suppressors. This revolutionary “flow-thru” suppressor design features a low-pressure chamber design to absorb a substantial amount of gas” thereby reducing back pressure. This significantly minimizes” and in some cases” eliminates excess gas pressure at the charging handle and ejection port locations” making the RBS a top choice for submachine guns” assault rifles and machine guns.
B&T RBS QD, Suppressor, 7.62MM, Black SD-123257-1-US