Aero Precision M4E1 16″ Complete AR15 MLOK Mid-Length Free-Float Upper – .223/5.56
Aero Precision M4E1 16″ Complete AR15 MLOK Mid-Length Free-Float Upper – .223/5.56
The Aero Precision M4E1 AR15 Complete Upper is a high-quality and reliable upper receiver that is perfect for those who are looking to complete their own custom lightweight AR15 build. This upper receiver is chambered in .223/5.56 and boasts a 16″ barrel with a 1:7 twist. The mid-length gas system makes for a reliable and smooth shooting experience, while the anodized finish gives the upper receiver a sleek and modern look.
Note: Please note that this complete upper does not include a BCG or charging handle, so be sure to purchase these items separately if you need them for your build.
Handguard and Barrel
The ATLAS S-ONE Handguard provides the perfect addition to your lightweight build, designed with size and weight in mind. The handguard is equipped with the proprietary ATLAS attachment system, which is a durable and dependable mounting platform that maintains a slim profile while still providing the strength and stability customers have grown to love from Aero Precision handguards.
Additionally, the handguard is compatible with both MOE and MLOK accessories such as rail sections, foregrips, light mounts, and more.
The barrel is made of 4150 Chrome Moly Vanadium and coated with a QPQ corrosion-resistant finish for long-term wear and weather resistance.
Installation
In addition to its high-quality construction and reliable shooting experience, this upper receiver is also incredibly easy to install. The product comes fully assembled, so all you need to do is attach it to your lower receiver using the take-down pins.
Overall, the Aero Precision M4E1 AR15 Complete Upper is an excellent choice for anyone who is looking for a high-quality and reliable upper receiver that is easy to install and provides a great shooting experience. Whether you’re a seasoned gun owner or a beginner, this complete upper is sure to meet all of your needs and exceed your expectations.
Aero Precision’s Excellence Guarantee
Aero Precision is a company that prides itself on its engineering and machining expertise. With roots in the aerospace industry, they bring a level of precision and attention to detail that is unmatched in the firearms industry. Every component that they produce is held to the highest standards of quality and performance.
Features
- M4E1 Threaded Assembled Upper Receiver
- ATLAS S-ONE M-LOK Handguard of choice
- 16″ 5.56 CMV Barrel
- Low Profile Gas Block and Mid-Length Gas Tube
- Product comes assembled
- This complete upper does not include BCG or Charging Handle
Specifications
- Brand: Aero Precision
- Model: M4E1 16″ Complete AR15 MLOK Mid-Length Free-Float Upper
- Caliber: .223/5.56
- Barrel Length: 16 in
- Thread Pitch: 1/2×28
- Twist: 1:7
- Color: Black and Flat Dark Earth
- Material: 7075-T6 Aluminum and 4150 Chrome Moly Vanadium
- Finish: QPQ corrosion-resistant finish
- Gas System: Mid-Length
- Weight: 3.03 lbs
Have Questions About this Product?
The AT3 Tactical store has a 90 day no-hassle return policy for products in good condition. You can view the full details of our return policy here.
If you encounter an issue or defect with a product after 90 days of your purchase, you can refer to the manufacturer for a warranty claim. Their policies are below.
Aero Precision Warranty
If for any reason you have a warranty issue with one of our products, please contact us at 253-272-8188.
Please describe your situation, include your name and order number or transaction id. One of our technical specialists will then review your claim and contact you within 3-5 business days.
If you have images to send, please email them to support@aeroprecisionusa.com
Damaged Items
In regards to claims dealing with damaged or blemished products, we ask that you create a Help Desk Ticket on your My Account page. If you don’t have an account with us, please go to the Contact Us page and fill out the form for review within 72 hours upon receiving the shipment.
If you have images to send, please email them to support@aeroprecisionusa.com
Failed Background Check
There will be a 30% restocking fee on all lower receivers returned because of failed background checks.