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1/2-28 to 5/8-24 Thread Adapter

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These beautiful thread adapters are precision machined on a CNC lathe. These are a fantastic option if you want to run a brake or a suppressor with 5/8-24 threads on a muzzle that is threaded 1/2-28. 

OD threads are Class 3A

ID threads are Class 2B

Concentric within 0.0003" - 0.0005"

303 Stainless