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Q&A for GrovTec US Standard Thread Protector — 7 Questions & 5 Answers

Name GrovTec US Standard Thread Protector (4.3)
As Low As $12.99 Save Up to 35%
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Q
D. Williams, member, from LA, United States, asked on June 03, 2018

What is the outside diameter of this protector

Expert Answer
A
Answered by Ethan C., Gear Expert, from IL, United States, on July 30, 2018

Diameter varies based on caliber, rifle, and barrel profile. Please contact us at techsales@opticsplanet.com with the exact model you are interested in, and we will be happy to assist you further.

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Q
Brent, guest, from KS, United States, asked on January 19, 2023

Does it include a rubber o-ring?

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A
Answered by Hunter, Gear Expert, from OH, United States, on June 12, 2023

A rubber O-Ring is not included with the GrovTec US Standard Thread Protector.

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Q
Dingo, guest, from IA, United States, asked on August 31, 2022

Will this item fit an Armory Craft 5.5” threaded bull barrel 9mm

Expert Answer
A
Answered by Hunter, Gear Expert, from OH, United States, on September 08, 2022

The 9mm model of the GrovTec US Muzzle Thread Protectors might work with an Armory Craft 9mm Bull Barrel but it would depend on the specific barrel and its outside diameter.

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Q
J, guest, from FL, United States, asked on November 08, 2018

Will this protector fit the SGM threaded barrel for a Glock 17 gen 3

A
Answered by Jay, member, from OH, United States, on October 12, 2019

Yes. It fits mine.

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Q
Richard Slenn, member, from OH, United States, asked on January 26, 2024

What is the length?

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Q
Adam, member, from NY, United States, asked on November 14, 2021

Will the 5/8x24 model work for 350 legend?

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Q
Jay, member, from FL, United States, asked on July 16, 2020

Will this fit the Ruger SR22 threaded barrel?

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Last updated 2025-11-12 UTC.