An innovative multi-caliber suppressor with patented and proven Flow-ThroughA(R) and Torque LockA(R) technology. It is designed to reduce signature without negatively impacting cycling or service life. The FLOW 556k is DMLS printed in 17-4 Stainless. It delivers superior toxic fume exposure mitigation, flash reduction, sound reduction, recoil reduction, accuracy, and repeatability by its unique Flow-ThroughA(R) helical coil and core deflector design. It is full-auto rated and compatible on 6mm, 5.45mm, .243, 5.56mm, 17 HMR, and 5.7 platforms. The integrated GeoFlash(TM) Cap geometry effectively mitigates flash as part of its overall signature reduction functionality.