OCL Polonium K Suppressor 556 Black is a Otter Creek Labs suppressor chambered/rated around 5.56 NATO applications.

Otter Creek Labs Polonium K, 5.56 NATO, 4.8″ Length, 1.625″ Diameter, Cerakote Finish, Black, Includes 1/2X28 Direct Thread Adaptor and Tube Clamp, 11.5oz POLK

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