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Aero Precision M4E1 Threaded 10.5in 5.56 Complete Upper Receiver with Flash Hider Up to 19% Off Plus Blazin' Deal w/ Free S&H — 4 models

Aero Precision Complete Upper Receiver, M4E1-T, 10.5in, 5.56 Barrel, 9in M-LOK ATLAS S-ONE Handguard, Anodized Black, APAR700302M2
Aero Precision M4E1 Threaded 5.56mm Complete Upper Receiver, 10,5in, M4 Barrel, 1-7 Twist, A2 Flash Hider, ATLAS R-ONE Handguard, Black Anodized, APAR700702M2
Aero Precision M4E1 Threaded 5.56mm Complete Upper Receiver, 10,5in, M4 Barrel, 1-7 Twist, A2 Flash Hider, ATLAS R-ONE Handguard, FDE Cerakote, APAR700712M2
Aero Precision Complete Upper Receiver, M4E1-T, 10.5in, 5.56 Barrel, 9in M-LOK ATLAS S-ONE Handguard, Cerakote, Flat Dark Earth, APAR700312M2
Aero Precision Complete Upper Receiver, M4E1-T, 10.5in, 5.56 Barrel, 9in M-LOK ATLAS S-ONE Handguard, Anodized Black, APAR700302M2
Aero Precision Complete Upper Receiver, M4E1-T, 10.5in, 5.56 Barrel, 9in M-LOK ATLAS S-ONE Handguard, Anodized Black, APAR700302M2
Aero Precision Complete Upper Receiver, M4E1-T, 10.5in, 5.56 Barrel, 9in M-LOK ATLAS S-ONE Handguard, Anodized Black, APAR700302M2
Aero Precision Complete Upper Receiver, M4E1-T, 10.5in, 5.56 Barrel, 9in M-LOK ATLAS S-ONE Handguard, Anodized Black, APAR700302M2
Aero Precision Complete Upper Receiver, M4E1-T, 10.5in, 5.56 Barrel, 9in M-LOK ATLAS S-ONE Handguard, Anodized Black, APAR700302M2
Aero Precision Complete Upper Receiver, M4E1-T, 10.5in, 5.56 Barrel, 9in M-LOK ATLAS S-ONE Handguard, Anodized Black, APAR700302M2
Aero Precision Complete Upper Receiver, M4E1-T, 10.5in, 5.56 Barrel, 9in M-LOK ATLAS S-ONE Handguard, Anodized Black, APAR700302M2
Aero Precision Complete Upper Receiver, M4E1-T, 10.5in, 5.56 Barrel, 9in M-LOK ATLAS S-ONE Handguard, Anodized Black, APAR700302M2
Aero Precision Complete Upper Receiver, M4E1-T, 10.5in, 5.56 Barrel, 9in M-LOK ATLAS S-ONE Handguard, Anodized Black, APAR700302M2
Aero Precision Complete Upper Receiver, M4E1-T, 10.5in, 5.56 Barrel, 9in M-LOK ATLAS S-ONE Handguard, Anodized Black, APAR700302M2
Aero Precision M4E1 Threaded 5.56mm Complete Upper Receiver, 10,5in, M4 Barrel, 1-7 Twist, A2 Flash Hider, ATLAS R-ONE Handguard, Black Anodized, APAR700702M2
Aero Precision M4E1 Threaded 5.56mm Complete Upper Receiver, 10,5in, M4 Barrel, 1-7 Twist, A2 Flash Hider, ATLAS R-ONE Handguard, FDE Cerakote, APAR700712M2
Aero Precision Complete Upper Receiver, M4E1-T, 10.5in, 5.56 Barrel, 9in M-LOK ATLAS S-ONE Handguard, Cerakote, Flat Dark Earth, APAR700312M2
Aero Precision Complete Upper Receiver, M4E1-T, 10.5in, 5.56 Barrel, 9in M-LOK ATLAS S-ONE Handguard, Cerakote, Flat Dark Earth, APAR700312M2
Aero Precision Complete Upper Receiver, M4E1-T, 10.5in, 5.56 Barrel, 9in M-LOK ATLAS S-ONE Handguard, Cerakote, Flat Dark Earth, APAR700312M2
Aero Precision Complete Upper Receiver, M4E1-T, 10.5in, 5.56 Barrel, 9in M-LOK ATLAS S-ONE Handguard, Cerakote, Flat Dark Earth, APAR700312M2
Aero Precision Complete Upper Receiver, M4E1-T, 10.5in, 5.56 Barrel, 9in M-LOK ATLAS S-ONE Handguard, Cerakote, Flat Dark Earth, APAR700312M2
Aero Precision Complete Upper Receiver, M4E1-T, 10.5in, 5.56 Barrel, 9in M-LOK ATLAS S-ONE Handguard, Anodized Black, APAR700302M2
1 of 21 images
Aero Precision Complete Upper Receiver, M4E1-T, 10.5in, 5.56 Barrel, 9in M-LOK ATLAS S-ONE Handguard, Anodized Black, APAR700302M2
Aero Precision M4E1 Threaded 5.56mm Complete Upper Receiver, 10,5in, M4 Barrel, 1-7 Twist, A2 Flash Hider, ATLAS R-ONE Handguard, Black Anodized, APAR700702M2
2 of 21 images
Aero Precision M4E1 Threaded 5.56mm Complete Upper Receiver, 10,5in, M4 Barrel, 1-7 Twist, A2 Flash Hider, ATLAS R-ONE Handguard, Black Anodized, APAR700702M2
Aero Precision M4E1 Threaded 5.56mm Complete Upper Receiver, 10,5in, M4 Barrel, 1-7 Twist, A2 Flash Hider, ATLAS R-ONE Handguard, FDE Cerakote, APAR700712M2
3 of 21 images
Aero Precision M4E1 Threaded 5.56mm Complete Upper Receiver, 10,5in, M4 Barrel, 1-7 Twist, A2 Flash Hider, ATLAS R-ONE Handguard, FDE Cerakote, APAR700712M2
Aero Precision Complete Upper Receiver, M4E1-T, 10.5in, 5.56 Barrel, 9in M-LOK ATLAS S-ONE Handguard, Cerakote, Flat Dark Earth, APAR700312M2
4 of 21 images
Aero Precision Complete Upper Receiver, M4E1-T, 10.5in, 5.56 Barrel, 9in M-LOK ATLAS S-ONE Handguard, Cerakote, Flat Dark Earth, APAR700312M2
Aero Precision Complete Upper Receiver, M4E1-T, 10.5in, 5.56 Barrel, 9in M-LOK ATLAS S-ONE Handguard, Anodized Black, APAR700302M2
5 of 21 images
Aero Precision Complete Upper Receiver, M4E1-T, 10.5in, 5.56 Barrel, 9in M-LOK ATLAS S-ONE Handguard, Anodized Black, APAR700302M2
Aero Precision Complete Upper Receiver, M4E1-T, 10.5in, 5.56 Barrel, 9in M-LOK ATLAS S-ONE Handguard, Anodized Black, APAR700302M2
6 of 21 images
Aero Precision Complete Upper Receiver, M4E1-T, 10.5in, 5.56 Barrel, 9in M-LOK ATLAS S-ONE Handguard, Anodized Black, APAR700302M2
Aero Precision Complete Upper Receiver, M4E1-T, 10.5in, 5.56 Barrel, 9in M-LOK ATLAS S-ONE Handguard, Anodized Black, APAR700302M2
7 of 21 images
Aero Precision Complete Upper Receiver, M4E1-T, 10.5in, 5.56 Barrel, 9in M-LOK ATLAS S-ONE Handguard, Anodized Black, APAR700302M2
Aero Precision Complete Upper Receiver, M4E1-T, 10.5in, 5.56 Barrel, 9in M-LOK ATLAS S-ONE Handguard, Anodized Black, APAR700302M2
8 of 21 images
Aero Precision Complete Upper Receiver, M4E1-T, 10.5in, 5.56 Barrel, 9in M-LOK ATLAS S-ONE Handguard, Anodized Black, APAR700302M2
Aero Precision Complete Upper Receiver, M4E1-T, 10.5in, 5.56 Barrel, 9in M-LOK ATLAS S-ONE Handguard, Anodized Black, APAR700302M2
9 of 21 images
Aero Precision Complete Upper Receiver, M4E1-T, 10.5in, 5.56 Barrel, 9in M-LOK ATLAS S-ONE Handguard, Anodized Black, APAR700302M2
Aero Precision Complete Upper Receiver, M4E1-T, 10.5in, 5.56 Barrel, 9in M-LOK ATLAS S-ONE Handguard, Anodized Black, APAR700302M2
10 of 21 images
Aero Precision Complete Upper Receiver, M4E1-T, 10.5in, 5.56 Barrel, 9in M-LOK ATLAS S-ONE Handguard, Anodized Black, APAR700302M2
Aero Precision Complete Upper Receiver, M4E1-T, 10.5in, 5.56 Barrel, 9in M-LOK ATLAS S-ONE Handguard, Anodized Black, APAR700302M2
11 of 21 images
Aero Precision Complete Upper Receiver, M4E1-T, 10.5in, 5.56 Barrel, 9in M-LOK ATLAS S-ONE Handguard, Anodized Black, APAR700302M2
Aero Precision Complete Upper Receiver, M4E1-T, 10.5in, 5.56 Barrel, 9in M-LOK ATLAS S-ONE Handguard, Anodized Black, APAR700302M2
12 of 21 images
Aero Precision Complete Upper Receiver, M4E1-T, 10.5in, 5.56 Barrel, 9in M-LOK ATLAS S-ONE Handguard, Anodized Black, APAR700302M2
Aero Precision Complete Upper Receiver, M4E1-T, 10.5in, 5.56 Barrel, 9in M-LOK ATLAS S-ONE Handguard, Anodized Black, APAR700302M2
13 of 21 images
Aero Precision Complete Upper Receiver, M4E1-T, 10.5in, 5.56 Barrel, 9in M-LOK ATLAS S-ONE Handguard, Anodized Black, APAR700302M2
Aero Precision Complete Upper Receiver, M4E1-T, 10.5in, 5.56 Barrel, 9in M-LOK ATLAS S-ONE Handguard, Anodized Black, APAR700302M2
14 of 21 images
Aero Precision Complete Upper Receiver, M4E1-T, 10.5in, 5.56 Barrel, 9in M-LOK ATLAS S-ONE Handguard, Anodized Black, APAR700302M2
Aero Precision M4E1 Threaded 5.56mm Complete Upper Receiver, 10,5in, M4 Barrel, 1-7 Twist, A2 Flash Hider, ATLAS R-ONE Handguard, Black Anodized, APAR700702M2
15 of 21 images
Aero Precision M4E1 Threaded 5.56mm Complete Upper Receiver, 10,5in, M4 Barrel, 1-7 Twist, A2 Flash Hider, ATLAS R-ONE Handguard, Black Anodized, APAR700702M2
Aero Precision M4E1 Threaded 5.56mm Complete Upper Receiver, 10,5in, M4 Barrel, 1-7 Twist, A2 Flash Hider, ATLAS R-ONE Handguard, FDE Cerakote, APAR700712M2
16 of 21 images
Aero Precision M4E1 Threaded 5.56mm Complete Upper Receiver, 10,5in, M4 Barrel, 1-7 Twist, A2 Flash Hider, ATLAS R-ONE Handguard, FDE Cerakote, APAR700712M2
Aero Precision Complete Upper Receiver, M4E1-T, 10.5in, 5.56 Barrel, 9in M-LOK ATLAS S-ONE Handguard, Cerakote, Flat Dark Earth, APAR700312M2
17 of 21 images
Aero Precision Complete Upper Receiver, M4E1-T, 10.5in, 5.56 Barrel, 9in M-LOK ATLAS S-ONE Handguard, Cerakote, Flat Dark Earth, APAR700312M2
Aero Precision Complete Upper Receiver, M4E1-T, 10.5in, 5.56 Barrel, 9in M-LOK ATLAS S-ONE Handguard, Cerakote, Flat Dark Earth, APAR700312M2
18 of 21 images
Aero Precision Complete Upper Receiver, M4E1-T, 10.5in, 5.56 Barrel, 9in M-LOK ATLAS S-ONE Handguard, Cerakote, Flat Dark Earth, APAR700312M2
Aero Precision Complete Upper Receiver, M4E1-T, 10.5in, 5.56 Barrel, 9in M-LOK ATLAS S-ONE Handguard, Cerakote, Flat Dark Earth, APAR700312M2
19 of 21 images
Aero Precision Complete Upper Receiver, M4E1-T, 10.5in, 5.56 Barrel, 9in M-LOK ATLAS S-ONE Handguard, Cerakote, Flat Dark Earth, APAR700312M2
Aero Precision Complete Upper Receiver, M4E1-T, 10.5in, 5.56 Barrel, 9in M-LOK ATLAS S-ONE Handguard, Cerakote, Flat Dark Earth, APAR700312M2
20 of 21 images
Aero Precision Complete Upper Receiver, M4E1-T, 10.5in, 5.56 Barrel, 9in M-LOK ATLAS S-ONE Handguard, Cerakote, Flat Dark Earth, APAR700312M2
Aero Precision Complete Upper Receiver, M4E1-T, 10.5in, 5.56 Barrel, 9in M-LOK ATLAS S-ONE Handguard, Cerakote, Flat Dark Earth, APAR700312M2
21 of 21 images
Aero Precision Complete Upper Receiver, M4E1-T, 10.5in, 5.56 Barrel, 9in M-LOK ATLAS S-ONE Handguard, Cerakote, Flat Dark Earth, APAR700312M2

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Questions & Answers
Does this come with a bolt carrier and charging handle Expert Answer

The Aero Precision M4E1 Threaded 10.5in 5.56 Complete Upper Receiver does not include a BCG or Charging Handle.

by Ethan, Gear Expert, February 20, 2025
Can this upper shoot 5.56 and .223?

Yes it can

by Ryan G, Verified Owner, December 21, 2024
View All Q&A You Have a Question? Ask!
Customer Reviews
Helpful Positive Review
10.5 shorty by Nghia Ngo, Verified Owner, August 17, 2024
Great little add on for my new build. Felt great in my hands
1/1 found this helpful
Most Recent Reviews
Solid Upper by David, July 28, 2025
I like this upper for slow, low-volume shooting. It's very light and maneuverable. I think this is great for beginners, kids, and women who might struggle with the weight of a beefier upper. The handguard is very slim and gets hot quickly, especia...
Read More...
Most Recent Reviews
11.5 inch upper by Liviu, Verified Owner, December 21, 2024
What can I say Aero Precision Quality best price from optic planet and superfast shipping
Most Recent Reviews
Super Slim by Sage, Verified Owner, September 8, 2024
Super slim and light. Fits hand perfectly and is machined extremely well. Perfect for a shorter/light suppressor build.
Read All 4 Reviews

Deals Bigger Than Your Christmas Stockings!! Save on Aero Precision, VG6, Stag, and Ballistic Advantage

See promotional details
Blazin' Deal
Prices have been cut drastically on this product as part of a special offer. These prices are so low that there's no double-dipping with coupons or any additional discounts, but you'll still get the best deal out there. This offer won't last long, so don't miss out!
4 Models Available
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ATTENTION! We currently do not ship this product to AK, CA, HI, IL, NY, WA, P.O. Boxes, and U.S. Territories. Please see our policies for more information.

made-in-usa-flag Made in USA

Help support American manufacturing! Marked models of this product have gone through rigorous review and been certified by the manufacturer as Made in the USA.

Product Info for Aero Precision M4E1 Threaded 10.5in 5.56 Complete Upper Receiver with Flash Hider

This complete upper includes our ATLAS R-ONE Handguard. The R-ONE handguards are designed with size and weight in mind, while still providing plenty of real-estate to accommodate any attachment needs the end user may have. Our proprietary ATLAS attachment system is a durable and dependable mounting platform, maintaining a slim profile while still providing the strength and stability customers have grown to love from Aero Precision handguards.image

WARNING: California`s Proposition 65

Specifications for Aero Precision M4E1 Threaded 10.5in 5.56 Complete Upper Receiver with Flash Hider:

Manufacturer: Aero Precision
Caliber: 5.56x45mm NATO
Barrel Length: 10.5 in
Barrel Profile: Government
Gas System Length: Carbine Length
Barrel Twist Rate: 1-7
Muzzle Device: A2 Flash Hider
Gun Model: AR-15
Condition: New
Gas Block Journal Size-Diameter: .750 in
Handguard Length: 9 in
Magazine Included: No
Country of Origin: USA

Features of Aero Precision M4E1 Threaded 10.5in 5.56 Complete Upper Receiver with Flash Hider

  • Enhanced forging that gives the upper receiver a "billet look".
  • Picatinny profile that blends seamlessly with our Enhanced Series Handguards.
  • .250 takedown pin holes.
  • Laser engraved T-marks.
  • Includes port door and forward assist installed.
  • Full top picatinny rail for optional attachments.
  • Quick disconnect sling socket at the 3, 6 and 9 o'clock positions.
  • Compatible with low profile gas blocks.
  • Compatible with mil-spec AR15 upper receivers and barrels.

Package Contents:

  • Aero Precision M4E1 Threaded 10.5in 5.56 Complete Upper Receiver with Flash Hider

What firearm models does the manufacturer say Aero Precision M4E1 Threaded 10.5in 5.56 Complete Upper Receiver with Flash Hider is compatible with?

The manufacturer says that Aero Precision M4E1 Threaded 10.5in 5.56 Complete Upper Receiver with Flash Hider is compatible with AR-15, M16

Aero Precision M4E1 Threaded 10.5in 5.56 Complete Upper Receiver with Flash Hider Orderable Models

List of Orderable Models

  • Aero Precision Complete Upper Receiver, M4E1-T, 10.5in, 5.56 Barrel, 9in M-LOK ATLAS S-ONE Handguard, Anodized Black, APAR700302M2 , MPN: APAR700302M2 , Code: 29D-UFH-AEPATL105-APAR700302M2
  • Aero Precision M4E1 Threaded 5.56mm Complete Upper Receiver, 10,5in, M4 Barrel, 1-7 Twist, A2 Flash Hider, ATLAS R-ONE Handguard, Black Anodized, APAR700702M2 , MPN: APAR700702M2 , UPC: 840014608492 , Code: 29D-UFH-AEPATL105-APAR700702M2
  • Aero Precision M4E1 Threaded 5.56mm Complete Upper Receiver, 10,5in, M4 Barrel, 1-7 Twist, A2 Flash Hider, ATLAS R-ONE Handguard, FDE Cerakote, APAR700712M2 , MPN: APAR700712M2 , UPC: 840014608508 , Code: 29D-UFH-AEPATL105-APAR700712M2
  • Aero Precision Complete Upper Receiver, M4E1-T, 10.5in, 5.56 Barrel, 9in M-LOK ATLAS S-ONE Handguard, Cerakote, Flat Dark Earth, APAR700312M2 , MPN: APAR700312M2 , UPC: 840014601233 , Code: 29D-UFH-AEPATL105-APAR700312M2

Aero Precision M4E1 Threaded 10.5in 5.56 Complete Upper Receiver with Flash Hider Unavailable & Discontinued Models

List of Unorderable Models

  • DEMO, Aero Precision M4E1 Threaded 5.56mm Complete Upper Receiver, 10,5in, M4 Barrel, 1-7 Twist, A2 Flash Hider, ATLAS R-ONE Handguard, Black Anodized, APAR700702M2 , MPN: APAR700702M2-DEMO , Code: 29D-UFH-AEPATL105-APAR700702M2-DEMO
  • Aero Precision Complete Upper Receiver, M4E1-T, 10.5in, 5.56 Barrel, 9in KeyMod ATLAS S-ONE Handguard, Cerakote, Flat Dark Earth, APAR700212P2 , MPN: APAR700212P2 , Code: 29D-UFH-AEPATL105-APAR700212P2
  • Aero Precision Complete Upper Receiver, M4E1-T, 10.5in, 5.56 Barrel, 9in KeyMod ATLAS S-ONE Handguard, Anodized Black, APAR700202P2 , MPN: APAR700202P2 , Code: 29D-UFH-AEPATL105-APAR700202P2
  • Aero Precision Complete Upper Receiver, M4E1-T, 10.5 in, 5.56 Barrel w/ Holosun Paralow Solar Power Red Dot Sight , MPN: APAR700312M2-KIT1 , Code: 29D-UFH-AEPATL105-APAR700312M2-KIT1
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