Aero Precision M4E1 16″ .300 Blackout Barrel Complete Upper Receiver Features:
Aero Precision M4E1 .300 BLK Complete Uppers are equipped with CMV medium profile barrels. Along with excellent fit and finish, these AR15 Upper Receivers from Aero Precision come with Gen 2 Enhanced free-float handguards with Picatinny top rail and your choice of rail types on the other 3 faces. These solid Aero Precision M4E1 Complete Uppers are compatible with standard AR15/M4 components and have been MPI and HP tested. Get more power and accuracy when you upgrade to one of these Aero Precision M4E1 .300 Blackout Complete Upper Assemblies.
Aero Precision M4E1 16″ .300 Blackout Barrel Complete Upper Receiver Specifications:
- Caliber: .300 AAC Blackout
- Barrel Length: 16 in
- Muzzle Device: A2 Flash Hider
- Gun Model: AR-15
- Forged from 7075 T6 aluminum.
- Precision machined to M4E1 specs.
- M4 feedramp extension.
- Comes assembled, with port door and forward assist installed.
- .300 Blackout for more power – compatible with standard AR15/M16 components.
- Handguard mounting platform is forged into the receiver.
- Works with Aero Precision handguards but also fits most BAR-system handguards.
- Gen 2 Enhanced Handguard features 1-piece free float design, built in anti-rotation tabs, scalloped rails, continuous top rail, 1.78-inch inside diameter fits most muzzle devices and 1.5-inch suppressors, compatible with low profile gas blocks, QD sling socket at the 3, 6 and 9 o’clock positions, additional milling along flats to aid with gripping and add visual appeal, new profile for continuous Picatinny top rail.
- 16-inch barrel made of 4150 Chrome Moly Vanadium with QPQ corrosion resistant finish.
- Low Profile Gas Block and Pistol Length Gas Tube.
- HP and MPI Tested.
- Standard A2 Flash Hider.
- Barrel nut and wrench are included.
- Does not include BCG or charging handle.
Frequently Asked Questions About This Product
Why buy Aero Precision M4E1 16" .300 Blackout Barrel Complete Upper Receiver 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 16" .300 Blackout Barrel Complete Upper Receiver?
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 16" .300 Blackout Barrel Complete Upper Receiver 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 16" .300 Blackout Barrel Complete Upper Receiver
All firearms, including the Aero Precision M4E1 16" .300 Blackout Barrel Complete Upper Receiver, 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 16" .300 Blackout Barrel Complete Upper Receiver 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.
