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Q&A for Stern Defense MOD5 M-Lok Handguards — 6 Questions & 5 Answers

Name Stern Defense MOD5 M-Lok Handguards (3.9)
As Low As $77.99 Save Up to 22%
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Q
fmviii, member, from CA, United States, asked on September 10, 2021

Will this fit an AR10?

Expert Answer
A
Answered by Ethan, Gear Expert, from IL, United States, on January 27, 2022

No. Because of the barrel nut size difference between the AR-10 and AR-15, the handguards and rail systems are not interchangeable.

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Q
John, guest, from WI, United States, asked on October 11, 2020

Does this handguard have anti rotation tabs?

Expert Answer
A
Answered by Davis N., Gear Expert, from IL, United States, on December 22, 2020

Yes it does.

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Q
neight, member, from FL, United States, asked on August 07, 2020

Does this come with a wrench for the barrel nut?

Expert Answer
A
Answered by Davis N., Gear Expert, from IL, United States, on December 22, 2020

No, this comes with the a barrel nut, shims, and bolts.

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Q
Stev, member, from OH, United States, asked on June 30, 2020

How much does it weigh?

A
Answered by Brandon, member, from UT, United States, on April 08, 2021

Stern Defense does not publish the weight of the handguard. You would need to contact them directly for that information.
https://getstern.com/contact-us/

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Q
Jti, member, from KY, United States, asked on June 08, 2020

What wrench properly fits the barrel nut that comes with this product???

Expert Answer
A
Answered by Davis N., Gear Expert, from IL, United States, on December 22, 2020

Stern Defense manufactures a specific wrench for their barrel nuts. We do not stock these wrenches at the moment.

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Q
Tooter, member, from TX, United States, asked on August 02, 2025

If I have this style rail, what barrel nut should I get to also attach stern defense ar15 upper? Bc it doesn’t say it comes with barrel nut

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