Suppressor manufacturer OtterCreekLabs has released their OPS/AE O.T.B Adapter.

OtterCreekLabs states “One piece Over The Barrel (OTB) adapter for ops inc 12th model, AEM5 and OCM5.

Made from H900 heat treated 17-4 steel this one piece adapter will allow you to mount your silencer to any barrel with 1/2×28 threads that is .75 OD or less with a minimum of 2.95-3 inches of exposed barrel.

Made with integrated wrench flats in the rear for easy installation or removal with any adjustable crescent wrench.”


  • 1/2×28 barrel threads
  • OD of 0.75” or less
  • 2.95” of exposed barrel

To learn more about OtterCreekLabs. CLICK HERE