These custom adapters are made on cnc equipment and designed to ensure the highest level of tolerance to eliminate alignment issues.Thread adapters bringing 1/2 x 28 tpi rifles up to 5/8 x 24 thread pitch.It has stainless steel construction with sturdy wrench flats in 1040 ss that is blued to hold lubricant better.

Length: 0.78"
Model: Thread Adapter
Finish: Black Parkerized