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HERA Arms 110524 IRS AR10 Rifle Aluminum Handguard Black Hard Coat Anodized 15"
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Most Helpful Positive Review Great Quality
This handguard is intended for DPMS low profile upper receivers. Aero Precision’s upper has a high tang which will sit high than the handguard. So as long as your upper receiver has a low it is going to fit perfectly.
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Perfect Handguard

by Evan, Verified Owner from IN, United States Written on October 9, 2025
This handguard is exactly what you want for a 20-inch barrel on an AR-10. It's solid and has multiple ways for it to remain rigid. My one and only complaint is that it uses a barrel nut that you need a 1 1/4" wrench to install or remove. I only wish that it could use a barrel nut that you could use an armors wrench for an AR-10 to make sure it's tightened to a specific torque spec.
Would recommend: Yes
Was it helpful to you? Yes | No

one of the only quads i could find that worked

by Ant, Verified Owner from CA, United States Written on June 13, 2025
I’m building my first AR10 and finding compatible parts has been the biggest hassle. I really wanted a quad with no mlok and this was perfect super light but feels like great quality and the rails arnt sharp like the mlok mounting ones. Has a QD sling already built in. I used on my PSA10 Gen 3 and it does fit with a small height difference that my other rifles have so I don’t think I could get any closer around this price point or without sticking with the same brand. It’s a could a finger nail height since I don’t want to measure it out. Not enough to mess up front and rear sights.
Pros:
  • Quality
  • light but solid
  • qd mount at the rear
Cons:
  • None
Would recommend: Yes
Was it helpful to you? Yes | No

Solid handguard

by Bob1965, Verified Owner from TN, United States Written on August 7, 2024
This was a replacement for another brand's quad rail. The Picatinny rails were to wide. Many accessories would not fit. Ironically the price and reviews for the old quad were the same as Hera's.

This Hera Arms quad rail is a perfect fit. Easy to install. No issues with the finish. QD swivels fit. Accessories fit.

Zero complaints and one recommendation to Hera. Anti-rotate.
Pros:
  • Fit & finish
  • install easily
Cons:
  • None
Would recommend: Yes
Was it helpful to you? Yes | No

Top notch quality

by Majestic7, from MI, United States Written on February 29, 2024
Quad rails are the best ..never outdated but fully practical..this one is top tier
Pros:
  • Finish and material
Cons:
  • None
Best Used for:
  • Long Range / Precision
  • Long range build
Would recommend: Yes
Was it helpful to you? Yes | No

Great quad rail.

by Jubaliya, Verified Owner from OK, United States Written on February 18, 2024
Definitely low-profile. Make sure you know that before you order. A little heavy, but it’s a quad rail.
Would recommend: Yes
Was it helpful to you? Yes | No

Aero M5 fitment

by Max, Verified Owner from MD, United States Written on August 12, 2022
Bought for my M5 build, somewhat disappointed about how it fits.

TL;DR: Top rail is NOT continuous for an AP-M5

While the barrel nut does fit and has no hangups on the threads, when the rail is installed, there is a noticeable height difference between the rail and the receiver top rail. the rail sits about 1 cm lower than the rail on the receiver. This can be somewhat problematic when mounting optics farther forward on the top rail, but as of yet, does not have any impact on functionality.

Only recommended because it happens to kind of fit.

Hope this helps.
Pros:
  • EASY INSTALL
  • lots of rail space
  • Sleek and clean
  • "fits" on Aero M5
Cons:
  • Top rail not t marked
  • top rail not flush with receiver rail
  • no allignment tabs
Best Used for:
  • Casual shooting, not life or death
  • Budget AR-10 Build
Would recommend: Yes
0 of 5 found the following review helpful.
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