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LoginThere are many different dimensions of metal bodies. Our tool can help you to resize the threads to the right dimension and fit to the regular delta ring. (M31.8X1.5)
Especially useful to fit Madbull and other parts on G&P / GBB / PTW upper receivers.
Material : Medium Carbon Steel
Madbull is a Hong Kong manufacturer specialized in CNC machining. Their manufacturing precision is world renowned with a very high level of quality and control. Thanks to their quality level they have got licenses of big American manufacturers like Daniel Defense, Noveske, JP Rifle or Spike Tactical.
No customer questions for the moment.
