LANTAC TP-PRO 9MM 1/2-28 Thread Protector
Precision machined from 416R Stainless Steel with an agressive knurled pattern these thread protectors are cut with a 1/2-28 UNEF threads and chamfered both ends for easy start.
Each thread protector comes compltete with a high temp Viton 'O' ring for easy retention of the protector when mounted on the barrel.
Manufactured in the USA.