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Caliber.223 / 5.56 mm

Thread1/2" x 28

FinishBlack Nitride

SMI’s Attenu8tor is an advanced, multifunctional design that simultaneously optimizes the performance of eight separate functions. The patented Recoil and Blast Control (RBC) design of the Attenu8tor was developed by applying R&D and Systems Engineering methods derived from the Aerospace Industry.

Part Number556A

Diameter0.87" / 22.0 mm

Length2.54" / 64.4 mm

Weight2.89 oz / 81.9 gm

Material17-4 PH Stainless Steel