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Q&A for Aero Precision M4E1-T 12.5in 5.56 NATO Complete Upper Receiver with Flash Hider w/ S-One Handguard — 16 Questions & 20 Answers

Name Aero Precision M4E1-T 12.5in 5.56 NATO Complete Upper Receiver with Flash Hider w/ S-One Handguard (4.8)
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Q
Ulrrich, member, from FL, United States, asked on October 05, 2021

M4E1-T. What does the "T" means?

Expert Answer
A
Answered by Patrick, Gear Expert, from IL, United States, on November 04, 2021

Unfortunately the manufacturer dose not provide this information, i would recommend reaching out to Aero directly.

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Q
Ulrrich, member, from FL, United States, asked on September 30, 2021

12.5" Is a Pistol right?

Expert Answer
A
Answered by Patrick, Gear Expert, from IL, United States, on October 01, 2021

Yes, any barrel length under 16" is considered a pistol/sbr depending on Tax stamp status

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Q
Luis Itizarry, member, from VA, United States, asked on March 22, 2023

Does it come with BCG and charging handle.

Expert Answer
A
Answered by Ethan, Gear Expert, from IL, United States, on March 24, 2023

The Aero Precision Complete Upper Receiver M4E1-T does not include a BCG or charging handle. It will be compatible with any .223/5.56 BCG and AR15 pattern charging handle.

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Q
Justin, guest, from IN, United States, asked on November 04, 2022

Will a slr comp fit in the handguard?

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

The Aero Precision Complete Upper Receiver M4E1-T, 5.56 NATO w/ S-One Handguard has an internal diameter of 1.3". So it should work with the SLR Linear Compensator.

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Q
Wesley, guest, from AL, United States, asked on September 29, 2022

Is the fash hider welded, pinned, or is it removable?

Expert Answer
A
Answered by Hunter, Gear Expert, from OH, United States, on October 04, 2022

The Aero Precision Complete Upper Receiver M4E1-T, 5.56 NATO uppers' flash hider is removable. The barrel is threaded for 1/2x28 threads.

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Q
Stephen Clabots, member, from WI, United States, asked on September 01, 2022

Is tbe barrel chamber "Chrome Lined"?

Expert Answer
A
Answered by Ethan, Gear Expert, from IL, United States, on September 12, 2022

The Aero Precision Complete Upper Receiver M4E1-T features a HP and MPI tested barrel machined from 4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant Finish. It features a Nickel Boron Coated Extended M4 Feed Ramp Extension.

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Q
B, guest, from MN, United States, asked on July 17, 2022

Is the barrel cold hammer forged?

Expert Answer
A
Answered by Hunter, Gear Expert, from OH, United States, on August 01, 2022

The Aero Precision Complete Upper Receiver M4E1-T, 5.56 NATO w/ S-One Handguard comes with a barrel made by Ballistic Advantage. These barrels are button rifled.

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Q
HardwareTech, member, from AZ, United States, asked on May 27, 2022

Will a Witt Machine & Tool Co. SME Sound Mitigation Equipment Slimline fit within this handguard as it overlaps the threaded end of the barrel?

Expert Answer
A
Answered by Hunter, Gear Expert, from OH, United States, on June 06, 2022

The Aero Precision Complete Upper Receiver M4E1-T, S-One Hanguard has an internal diameter of 1.3". The Witt Machine & Tool Co. SME Sound Mitigation Equipment Slimline has an outside diameter of 1.25". So it should fit but it will be tight.

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Q
turner81, member, from VA, United States, asked on March 02, 2022

does a bolt carrier come with upper?

Expert Answer
A
Answered by Hunter, Gear Expert, from OH, United States, on March 15, 2022

The Aero Precision Complete Upper Receiver M4E1-T, 5.56 NATO w/ S-One Handguard does not come with a BCG or Charging Handle.

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Q
Buddy, member, from OR, United States, asked on January 11, 2021

Will 223 work through this barrel as well?

Expert Answer
A
Answered by Patrick, Gear Expert, from IL, United States, on September 15, 2021

Yes, this will work just fine with .223.

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