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Q&A for Guntec USA AR-10 Mil-Spec Buffer Tube Set, .308 Cal — 13 Questions & 12 Answers

Name Guntec USA AR-10 Mil-Spec Buffer Tube Set, .308 Cal (4.1)
As Low As $53.99 Save Up to 21%
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Q
sheeet-stain, member, from CA, United States, asked on June 11, 2020

is the Spring stainless steel?

Expert Answer
A
Answered by Bethany Kopel, Gear Expert, from UT, United States, on March 03, 2021

Unfortunately, Guntec USA has not provide information regarding what material the spring is. I suggest reaching out to them directly to request more information.

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Q
Happy332, guest, from MI, United States, asked on April 19, 2022

Is this for a carbine stock?

Expert Answer
A
Answered by Hunter, Gear Expert, from OH, United States, on April 19, 2023

Yes, the Guntec USA AR-10 Mil-Spec Buffer Tube Set will work with a Mil-Spec Carbine Stock.

1 of 1 found the following answer helpful.
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Q
Richard, member, from WY, United States, asked on May 18, 2021

Will this work on a LR-10?

Expert Answer
A
Answered by Tom B, Gear Expert, from IL, United States, on October 05, 2021

Yes, this will work for your application.

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Q
Commie, member, from UT, United States, asked on March 26, 2021

Will this work on the PSA PA-10?

Expert Answer
A
Answered by Ryan Tarczynski, Gear Expert, from IL, United States, on April 26, 2021

As long as its an AR-10 gun model it should work.

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Q
John, guest, from OR, United States, asked on March 11, 2021

Does this work with 6.2 creedmoor?

Expert Answer
A
Answered by Ryan Tarczynski, Gear Expert, from IL, United States, on April 26, 2021

No its only for .308 caliber specific.

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Q
Ice, member, from FL, United States, asked on September 14, 2020

Is this the full length or the carbine model ?

Expert Answer
A
Answered by Tom B, Gear Expert, from IL, United States, on October 05, 2021

This is a 6-position carbine model.

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Q
Milton, member, from PA, United States, asked on March 20, 2020

Will this setup work with a .243 ar10?

Expert Answer
A
Answered by Bethany Kopel, Gear Expert, from UT, United States, on March 03, 2021

No, this is .308 caliber specific.

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Q
firs-born, member, from MI, United States, asked on January 02, 2020

buffer tube is 7.25"...How long is the buffer?

Expert Answer
A
Answered by Jonathan D., Gear Expert, from IL, United States, on January 14, 2020

It is approximately 2.5".

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Q
LJ, guest, from VA, United States, asked on March 08, 2019

Where are these components manufactured?

Expert Answer
A
Answered by Jonathan D., Gear Expert, from IL, United States, on July 02, 2019

The buffer tube, castle nut, and end plate are all listed individually as US made. Guntec does not list a country of origin for the buffer and spring.

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Q
Gary, guest, from PA, United States, asked on January 14, 2019

how long is the buffer tube?

Expert Answer
A
Answered by Jonathan D., Gear Expert, from IL, United States, on July 02, 2019

It is 7.25".

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Last updated 2025-11-12 UTC.