Aero Precision M4E1 Complete AR-15 Upper Receiver Black

Description

Product Overview

The Aero Precision M4E1 complete AR-15 upper receiver delivers a ready-to-install build featuring a 16in 5.56mm NATO barrel with a 1:7 twist and a mid-length gas system. It’s paired with the ATLAS S-One 15in handguard for a rigid, comfortable mounting surface and a clean, lightweight profile in a Black anodized finish.

Key Features

• Complete M4E1 upper receiver built on the AR-15 platform for straightforward installation
• 16in 5.56mm NATO barrel with 1:7 twist to support a wide range of common .223 / 5.56 loads
• Mid-length gas system for a balanced, easy-shooting operating feel
• ATLAS S-One 15in handguard provides ample space for accessories and positive grip
• Black anodized finish for corrosion resistance and a durable look
• Designed to be used with your choice of BCG and charging handle (not included)

If you’re assembling or upgrading an AR-15, this complete Aero Precision M4E1 upper gives you a solid foundation with quality components and a dependable 5.56mm setup.