HUXWRX Flow 556K Suppressor Features An innovative multi-caliber suppressor with patented and proven Flow-Through and Torque Lock 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-Through helical coil and core deflector design. It is full-auto rated and compatible on 5.56 17 HMR and 5.7 platforms. The integrated flash cap geometry effectively mitigates flash as part of its overall signature reduction functionality. HUXWRX Flow 556K Suppressor Specifications 11.8 oz 5.5 Length 1.6 Diameter Average 143dB at Shooters Ear C-Series Cerakote 17-4 Stainless Steel Includes 1/2x28 QD Muzzle Device