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Questions & Answers
Is this a M4E1 upper? Expert Answer

No, it is not. Here's a link to that upper.

https://www.opticsplanet.com/aero-precision-m4e1-threaded-assembled-upper-receiver.html

by Kurt Colbourne, Gear Expert, August 12, 2021
Is it mill spec Expert Answer

This upper is mil-spec in its material, 7075 T6 aluminum, and its general dimensions. This upper deviates from mil-spec in that it is a no-forward-assist upper.

by Kurt Colbourne, Gear Expert, August 12, 2021
Customer Reviews
Helpful Positive Review
Upper is fine, but port door rod too long? by Brandon, Verified Owner, August 13, 2021
I like the upper, I will use more of them, but I'll get it stripped next time because the port door rod extends past the "frame" of the receiver so that my lightweight barrel nut torqued onto it and got gouged like crazy... I'm going to take it off a...
Read More...
2/2 found this helpful
Helpful Positive Review
This was tight, maybe too tight. Had to bang in the barrel and use barrel nut to seat it. Seemed like alignment slot was interference fit with pin on barrel. Probably should have filed it a little. Used wood block to protect barrel as I 'tapped' it i...
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1/1 found this helpful
Helpful Positive Review
an actual slick side upper by M, Verified Owner, April 6, 2022
A lot of slick side uppers (cough cough KE) are actually made off of FWA blank uppers that simply never had the hole milled out for the FWA. Not this one. This one is a real slick side, which means it's smoother, more rounded, weighs less, and is bet...
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3/3 found this helpful
Helpful Positive Review
Dust cover finish is cheap-o by Plink-182, Verified Owner, February 18, 2023
It's an upper that is built to acceptable specs. The finish/coating on the upper seems to be good quality, but the dust cover finish scuffs and scratches very easily, like it was spray-painted with matte BBQ grill paint.
1/1 found this helpful
Helpful Positive Review
Great product by KDB, May 1, 2021
Excellent upper receiver if you're looking for a slick side. No issues with mine. I'd recommend it in a heartbeat. Good price here from optics planet as well. Make sure they're actually in stock before ordering.
2/2 found this helpful
Most Recent Reviews
Great price and a great product. Thanks Aero for producing a "no forward assist" option.
Read All 23 Reviews
Color:
Anodized Black
Finish:
Anodized
Fabric/Material:
7075-T6 forged aluminum
Caliber:
5.56x45mm NATO
Gun Make:
AR Platform
Gun Model:
AR-15, M16
Condition:
Used
Condition Quality:
Fair
Condition Details:
Installed/Mounted
Country of Origin:
USA
Gun Type:
Rifle
Weight:
6.5 oz

Code: 29D-UPR-AR15AURNFA-APAR610401AC-EDEMO3

MPN: APAR610401AC-EDEMO3

Product No Longer Available

Product Info for Aero Precision AR15 Assembled Upper Receiver, No Forward Assist

AR15 Assembled Upper Receiver, No Forward Assist - Anodized (C)image

Features of Aero Precision AR15 Assembled Upper Receiver, No Forward Assist

  • M4 Feedramps
  • .250 takedown pin holes
  • Lazer engraved T-marks
  • No forward assist provisions
  • Port door installed

Package Contents:

  • Aero Precision AR15 Assembled Upper Receiver, No Forward Assist

Aero Precision AR15 Assembled Upper Receiver Accessories

1–16 / 16
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Gunsmithing Tools & Accessories

1–14 / 14
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Gun Triggers

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Magazine and Accessories

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Gun Parts and Accessories

1–45 / 45
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Gun Sights

1–17 / 17
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Gun Stocks

1–16 / 16
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Mounts, Rings and Accessories

1–16 / 16
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Aero Precision AR15 Assembled Upper Receiver, No Forward Assist Unavailable & Discontinued Models

List of Unorderable Models

  • USED Aero Precision AR15 Assembled Upper Receiver, No Forward Assist, Anodized Black, APAR610401AC, EDEMO3, Used, Condition Fair , MPN: APAR610401AC-EDEMO3 , Code: 29D-UPR-AR15AURNFA-APAR610401AC-EDEMO3
  • Aero Precision AR15 Assembled Upper Receiver, No Forward Assist, Anodized Black, APAR610401AC , MPN: APAR610401AC , UPC: 815421022384 , Code: 29D-UPR-AR15AURNFA-APAR610401AC
  • Aero Precision AR15 Assembled Upper Receiver, No Forward Assist, FDE, APAR610411AC , MPN: APAR610411AC , UPC: 815421022407 , Code: 29D-UPR-AR15AURNFA-APAR610411AC
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