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Q&A for Aero Precision AR15 Gen 2 Enhanced Quad Rail Handguard — 21 Questions & 18 Answers

Name Aero Precision AR15 Gen 2 Enhanced Quad Rail Handguard (4.7)
$190.00 $161.49 Save 15%
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Expert Answer
A
Answered by Carly R., Gear Expert, from IL, United States, on October 11, 2017

No, this model is designed to work with the Aero Precision M4E1 Enhanced Upper Receiver, which requires no additional pieces.

2 of 21 found the following answer helpful.
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Q
Jorge Ortiz, member, from FL, United States, asked on November 05, 2022

Will this fit an smith and Wesson m&p sport II

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

The Aero Precision AR15 Gen 2 Enhanced Quad Rail Handguard will work with an M&P Sport II if it has a low profile gas block. You will also need to use the Aero Precision Barrel Nut at the link below.
https://www.opticsplanet.com/aero-precision-ar15-bar-barrel-nut-and-shims.html

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Q
jhmays, member, from VA, United States, asked on August 27, 2022

do i have to replace barrel nut to fit this to my aero precision carbine upper?

Expert Answer
A
Answered by Hunter, Gear Expert, from OH, United States, on September 07, 2022

The Aero Precision AR15 Gen 2 Enhanced Quad Rail Handguard is designed to work with the Aero Precision M4E1 Enhanced upper receivers. If you have an Aero Precision M4 upper that is not the enhanced version you will need the Aero Precision BAR Barrel Nut. This can be found at the link below.
https://www.opticsplanet.com/aero-precision-ar15-bar-barrel-nut-and-shims.html

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Q
Weezy, member, from MD, United States, asked on July 14, 2022

Does aero make a quad rail for the M5E1 enhanced upper?

Expert Answer
A
Answered by Hunter, Gear Expert, from OH, United States, on August 25, 2022

Aero Precision does not make a quad rail for the M5E1 Enhanced Upper Receivers.

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Q
That guy, member, from NC, United States, asked on May 23, 2022

Does this rail have m-lok slots behind picatinny rails?

Manufacturer Answer
A
Answered by Aero Precision USA, Manufacturer from WA, United States, on June 02, 2022

Unfortunately, it does not. These slots are not designed for mounting.

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Q
photon, member, from MD, United States, asked on July 18, 2020

Is this compatible with the Aero Precision M5 upper for .308 caliber?

Expert Answer
A
Answered by Julia, Gear Expert, from IL, United States, on December 18, 2020

No, this will only work with standard AR-15 uppers.

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Expert Answer
A
Answered by Julia, Gear Expert, from IL, United States, on December 18, 2020

According to Aero Precision, the exact length is 9.22" in total.

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Q
Ed, guest, from NC, United States, asked on April 23, 2020

Does it come with the screws to attach it to the barrel nut?

Expert Answer
A
Answered by Julia, Gear Expert, from IL, United States, on December 18, 2020

Yes, this comes with screws to secure to the barrel nut.

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Expert Answer
A
Answered by Armando R., Gear Expert, from IL, United States, on January 31, 2020

These free floating handguards will require that you replace a triangle front sight with a low profile gas block.

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Expert Answer
A
Answered by Armando R., Gear Expert, from IL, United States, on November 03, 2019

This handguard will work with any standard AR-15 upper receiver that uses AR-15 parts.

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Last updated 2025-11-12 UTC.