Stainless Steel Thread Cover for Bull Size 1/2''x28 TPI Thread .936 Protector

4PACK Black Steel 1/2x28 1/2-28 TPI Muzzle Brake Thread Protector For 9mm .223

Thread protector 1/2"x28 Stainless .450" long, .650" diameter. #3014A

Stainless Steel/Steel 1/2x28 .936 Protector For Ruger 1022 Bull and .936 Size

Thread protector 1/2"x28 Black Oxide .450" long, .650" diameter. #3013A

Aluminum Brown Color Thread 1/2x28 & 5/8x24 TPI Protector Thread Cover

Aluminum Thread protector Silver Color 1/2x28 Thread or 5/8x24 Thread

4PACK Black Steel 1/2x28 1/2-28 TPI Muzzle Brake Thread Protector For 9mm .223