Aero Precision M4E1 Complete Upper Features
The 16-inch CMV barrel is built for longevity and accuracy, while the 1:7 twist rate stabilizes a range of bullet weights, making it versatile for different shooting needs. The ATLAS S-ONE handguard enhances handling and offers a slim profile while maintaining modularity with M-LOK compatibility for accessory attachments. Its anodized finish ensures resistance to wear and tear, providing long-lasting performance.
Designed specifically for 300 AAC Blackout, this upper receiver excels in suppressed and unsuppressed configurations, making it a dependable choice for hunting, home defense, or target shooting. Aero Precision’s M4E1 platform features an enhanced design for better functionality and compatibility with AR-15 lower receivers.
Aero Precision M4E1 Complete Upper Specifications
- Manufacturer: Aero Precision
- Make: AR-15
- Model: M4E1 Complete Upper Receiver with ATLAS S-ONE
- Cartridge: 300 AAC Blackout
- Barrel Length: 16″
- Barrel Contour: CMV
- Twist Rate: 1:7
- Finish: Anodized Black
- Color: Black
- Handguard: ATLAS S-ONE, M-LOK Compatible
- Style: Complete
Frequently Asked Questions About This Product
Why buy Aero Precision M4E1 Complete Upper .300 AAC Blackout 16" Barrel w/ ATLAS S-ONE from Miami Shooters Supply?
We’re a trusted firearms dealer offering fast shipping, competitive pricing, and 100% compliance with U.S. federal firearm laws. All orders ship from our licensed facility with full tracking and expert customer service.
Where can I buy Aero Precision M4E1 Complete Upper .300 AAC Blackout 16" Barrel w/ ATLAS S-ONE?
You can purchase this item directly on our website and have it shipped to your local FFL dealer. You can also visit us in-store in Miami, Florida.
Is Aero Precision M4E1 Complete Upper .300 AAC Blackout 16" Barrel w/ ATLAS S-ONE available now?
Availability is shown live on this page. If the “Add to Cart” button is visible, this item is currently in stock and ready to ship.
What category does this product belong to?
This product is listed under: RIFLES, Uppers.
What tags or features does this product have?
Key features and tags for this product include: RIFLES, Uppers.
Is this product legal in my state?
It is your responsibility to ensure this item is legal in your state or locality. We ship only to valid FFL dealers in compliance with U.S. laws. Always check your local regulations.
FFL Transfer & Firearms Laws for Aero Precision M4E1 Complete Upper .300 AAC Blackout 16" Barrel w/ ATLAS S-ONE
All firearms, including the Aero Precision M4E1 Complete Upper .300 AAC Blackout 16" Barrel w/ ATLAS S-ONE, must be shipped to a licensed Federal Firearms License (FFL) dealer. You will be required to complete a background check and any necessary paperwork before taking possession.
How It Works
- Place your order online.
- Provide your preferred FFL dealer information.
- We ship the firearm directly to your FFL.
- You complete the background check and pickup at the FFL.
Legal Compliance
We comply with all federal and state firearm laws. It is your responsibility to ensure the Aero Precision M4E1 Complete Upper .300 AAC Blackout 16" Barrel w/ ATLAS S-ONE is legal in your state. Some states may have restrictions on certain firearm models or features.
Helpful Resources
Need assistance? Contact our Miami store for help with FFL transfers and firearm compliance.
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