TCA 9205R THREAD PROTECTOR STEEL 5/8-24 NITRIDE

Silencerco Thread Protector .578" -28 Thread Steel Black Nitride

Silencerco Thread Protector 1/2"-28 Thread Steel Black Nitride

Dead Air Armament Thread Protector 1/2x28 RH Rimfire, Black - DA424

Timber Creek 5/8-24 Thread Protector - 5/8-24 TP

Yankee Hill Machine Company 9MM THR PROT 1/2X28 .570 OD Black

Yankee Hill Machine Barrel Thread Protector Cap 5/8"-24 Standard Barrel Steel Black

Yankee Hill Machine Barrel Thread Protector Cap 5/8"-24 Bull Barrel Steel Black