Aero Precision M4E1T Upper | 16 in | 5.56 NATO

The Aero Precision M4E1T Complete Upper assembles a forged 7075-T6 upper receiver with a 16-inch chrome CMV contour barrel and a 15″ ATLAS R-ONE M-LOK handguard. It is chambered for .223 Rem / 5.56 NATO and uses a 1:7″ twist rate. This upper ships without a bolt carrier group (BCG) and includes an A2 flash hider installed on a 1/2×28 threaded muzzle. The build emphasizes durable materials and modular accessory mounting for practical field use.

Applications: range training and competitive target work are well suited to this configuration, and it also serves as a strong foundation for accurate general-purpose shooting setups.

Product Specifications

• The UPC for this item is 840014602056.
• The manufacturer is Aero Precision.
• The model designation is M4E1T Complete Upper.
• The cartridge specification is .223 Rem / 5.56 NATO.
• The barrel length is 16 inches.
• The barrel rate of twist is 1:7″.
• The barrel material is listed as chrome.
• The barrel finish is matte black.
• The receiver is made from forged 7075-T6 aluminum.
• The handguard is a 15″ ATLAS R-ONE M-LOK style for accessory mounting.
• The muzzle is threaded 1/2×28 and fitted with an A2 flash hider.
• The upper finish is hardcoat anodized.
• The barrel contour is specified as CMV in the supplied data.
• The upper ships with assembled forward assist and dust cover.
• This product does not include a bolt carrier group (BCG).

This M4E1T complete upper provides a solid, serviceable platform for shooters who want a durable receiver and a 16-inch barrel built for consistency. The combination of a forged 7075-T6 receiver, a 15″ M-LOK handguard, and a threaded muzzle makes it straightforward to integrate into an existing AR-15 lower while supporting a range of sighting and accessory options. Whether assembling a dedicated range rifle or upgrading a project build, the M4E1T upper delivers practical features that simplify installation and enhance modularity.