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All prices include shipping within the continental US.Payment via Paypal F&FFor sale:Energetic Armament 1.375x24 (Hub) Direct thread adapter (Left in Pic). 1/2x28 $40 shippedOtter Creek Labs 1.375x24 (Hub) Direct thread adapter(Right in Pic). 1/2x28 $45 shipped SOLDBoth suppressor take-offs. I've never used them, but they appear to have been test fired at the factory.