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JP Enterprises Thread Protector .50in. Up to 11% Off — 2 models

JP entp Thread prot, 1/2in.-28 Tpi, .920 Od, Black, Black TP1/2X28 .920B
JP entp Thread prot, 1/2in.-28 Tpi, .875 Od, Black, Black TP1/2X28 .875B
JP entp Thread prot, 1/2in.-28 Tpi, .920 Od, Black, Black TP1/2X28 .920B
1 of 2 images
JP entp Thread prot, 1/2in.-28 Tpi, .920 Od, Black, Black TP1/2X28 .920B
JP entp Thread prot, 1/2in.-28 Tpi, .875 Od, Black, Black TP1/2X28 .875B
2 of 2 images
JP entp Thread prot, 1/2in.-28 Tpi, .875 Od, Black, Black TP1/2X28 .875B

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Questions & Answers
What are the differences between the Od numbers? Expert Answer

It's the outside diameter of the barrel. Different barrel thicknesses (Outside Diameters) can use the same thread pitch, so these OD measurements are to attempt to get as close to a seamless fit with the barrel as possible.

by Carly R., Gear Expert, October 24, 2017
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Customer Reviews
Most Recent Reviews
When you don't want to run the compensator, but still want to get dirty. by JR, Verified Owner, May 20, 2016
Threads on perfectly to my HBAR .223 profile barrel, easy to put on easy to take off. Matches up perfectly to my barrel, makes it look almost like a postban. It threads on almost perfectly flush with the muzzle with a nice matte black finish.
Most Recent Reviews
Tread Protector for AR barrel by Alexy, May 4, 2016
This thread protector is all that you would expect. Good quality machining. I use it when I am working on my ar and dont have a flash suppressor on it. Easy to tighten and loosen without tools just using my fingers
Most Recent Reviews
Works as Expected. by Alexy, November 8, 2015
Thread protector works as expected with a good price. Fits my AR barrel and keeps the threads protected till I buy my flash suppressor and finish my upper. I tried the plastic caps that most commonly come with new barrels, but I wanted something more...
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2 Models Available
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Product Info for JP Enterprises Thread Protector .50in.

The JP Enterprises .50in Thread Protector is made using a carbon steel material that will provide you with year after year of reliable and efficient use.image

Specifications for JP Enterprises Thread Protector .50in.:

Product Color: Black
Application: Shooting Accessory

Features of JP Enterprises Thread Protector:

  • Carbon Steel
  • Mag Phosphate
  • 1/2x28 threads

Package Contents:

  • JP Enterprises Thread Protector .50in.

JP Enterprises Thread Protector .50in. Orderable Models

List of Orderable Models

  • JP Enterprises Thread Protector, 1/2in.-28 Tpi, .920 Od, Black, Black TP1/2X28 .920B , MPN: TP1/2X28 .920B , UPC: 812872021867 , Code: J5-TDP-TTS50-TP12X28920B
  • JP Enterprises Thread Protector, 1/2in.-28 Tpi, .875 Od, Black, Black TP1/2X28 .875B , MPN: TP1/2X28 .875B , UPC: 812872021850 , Code: J5-TDP-TTS50-TP12X28875B

JP Enterprises Thread Protector .50in. Unavailable & Discontinued Models

List of Unorderable Models

  • JP Enterprises Thread Protector, 1/2in.-28 Tpi, .750 Od, Black, Black TP1/2X28 .750B , MPN: TP1/2X28 .750B , UPC: 812872021843 , Code: J5-TDP-TTS50-TP12X28750B
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Last updated 2026-07-22 UTC.