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Thread:1/2×36 – The Osprey and Octane family of suppressors have pistonsthat are easily changed for different host weapons or subcalibers.Pistons are constructed from 17-4 stainless steel and then heattreated for maximum durability. The piston is part of the Nielsendevice that moves and allows semi-automatic cycling but it alsocontains the female threads that attach to the muzzle of the hostpistol or sub-gun. These pistons are easily interchangeable forcompatibility with all relevant host guns and can be changed out tobe compatible with subcaliber host guns which means you can shootsmaller caliber rounds through the same suppressor making it amulti-caliber silencer.



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Silencerco AC57 Piston .5X36

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  • MPNAC57
  • UPCAC57-15919

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