1/2x28 ID to M11/9 (M10/9) Adapter -
If you have a 1/2x28 tpi threaded barrel and want to use an M11/9 (or M10/9) MAC suppressor with 3/4x10 threads,
this adapter will provide the conversion without the
expensive cost to replace or re-thread the barrel.
are precision CNC manufactured from 300 series stainless and are black