American made thread protector for all 1/2" x 28 threaded muzzles. Ideal for .750 diameter sporter barrels in .22LR, .223 and 5.56mm, and many types of 9mm barrels as well. Threads on completely, no crush washer needed. Mang...

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American made thread protector for all 1/2" x 28 threaded muzzles. Ideal for .750 diameter sporter barrels in .22LR, .223 and 5.56mm, and many types of 9mm barrels as well. Threads on completely, no crush washer needed. Manganese Phosphate matte finish.

  • 1/2" x 28 Thread Pitch Steel Thread Protector
  • 1/2" x 28 Thread Pitch Steel Thread Protector

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