AERO M4E1 ASSEMBLED UPPER KODIAK BRN

The Aero Precision M4E1 Assembled Upper Kodiak BRN is a high-quality upper receiver designed for AR-15 platforms, featuring an anodized Kodiak Brown finish for durability and a distinctive appearance. Crafted from 7075-T6 aluminum, this forged upper combines strength with lightweight performance, ensuring long-lasting reliability. Its precision-machined construction is compatible with all mil-spec AR-15 components, providing seamless integration for custom builds or upgrades.

This upper receiver showcases Aero Precision’s attention to detail with a threaded design that accepts a standard AR-15 barrel nut, allowing for versatile barrel installation options. Additionally, it comes fully assembled with a port door and forward assist pre-installed, streamlining the assembly process. The angular machined profile adds a modern aesthetic while maintaining compatibility with standard AR-15 parts, making the M4E1 an excellent choice for shooters seeking both form and function in their upper receiver.