Kick Ass Thread Protector 1/2 x 28

Thread Protector 1/2 x 28 Blued--Slim

Thread Protector Aluminum 6061 T6 Red 1/2-28 Fits All Firearms and Accessories

SS Bull Thread Protector 1/2-28 .920 OD *NIP*FREE SHIPPING*

Muzzle Adapter Ruger 1022 10/22, 1/2"x28 TPI w/Thread Protector, Black

Essential Replacement Thread Protectors 1/2"-28 for .22LR, .223 & 5.56 (2-Pack)

Stainless Steel .750 Thread Protector 1/2"x28 TPI for .223 556 22LR & GLOCK 9MM

Precision Caliber Protection: 2-Pack of 1/2 x 28 Thread Protectors for Firearms