Aero Precision M4E1 Stripped Lower Receiver – Multi-Caliber AR-15 | Flat Dark Earth | Enhanced Design

Engineered for strength. Designed for precision. The Aero Precision M4E1 Stripped Lower Receiver is a rock-solid foundation for any AR-15 build. Constructed from 7075-T6 forged aluminum, this lower receiver features Aero’s enhanced M4E1 design, offering billet aesthetics with forged strength—ideal for high-performance builds.

Finished in Flat Dark Earth (FDE) Cerakote, it blends seamlessly into tactical or outdoor-themed setups while offering superior corrosion and wear resistance. The threaded bolt catch, integrated trigger guard, and upper tension screw make this stripped lower not just easy to assemble, but optimized for tight tolerances and long-term durability.

The M4E1 Lower Receiver delivers billet aesthetics in a forged package. It is machined from 7075-T6 aluminum and compatible with all mil-spec AR15 parts. It features an integrated trigger guard, upper tension screw, and an increased magwell flare to aid in quick and efficient magazine changes. Included is a nylon tipped tensioning set screw and threaded bolt catch pin. This model has a FDE cerakote finish.

Compatible with standard AR-15 components and upper receivers, the M4E1 lower is a go-to choice for builders who demand both style and performance.

Aero Precision M4E1 Stripped Lower Receiver – Multi-Caliber | AR-15 Platform | Flat Dark Earth

Elevate your next AR build with the Aero Precision M4E1 Stripped Lower Receiver, finished in a tactical Flat Dark Earth (FDE) Cerakote. Designed for builders who demand both enhanced function and flawless form, the M4E1 lower combines billet aesthetics with forged reliability—offering the perfect foundation for your custom AR-15 rifle.

Constructed from 7075-T6 aluminum, this multi-caliber stripped lower is compatible with standard AR-15 components while incorporating Aero’s enhanced features like an integrated trigger guard, threaded bolt catch roll pin, and a flared magwell for improved reload speed. The M4E1 design brings a sleek, billet-like profile with the strength and price advantage of forged construction….

Key Features for Aero Precision M4E1 Stripped Lower Receiver – Multi-Caliber AR-15 | Flat Dark Earth | Enhanced Design:

Caliber: Multi-Cal (.223 Remington, 5.56 NATO, and more)

Material: 7075-T6 forged aluminum

Finish: Flat Dark Earth Cerakote – rugged and stylish

Design: M4E1 enhanced profile with integrated trigger guard

Compatibility: Works with all mil-spec AR-15 parts

Features:

Threaded bolt catch roll pin

Rear takedown pin detent hole threaded for 4-40 set screw

Upper tension screw for improved fit with upper receivers

Status: Stripped lower – ready for your custom build

Made in the USA

Why Choose Aero M4E1?

Trusted by builders for reliability and ease of assembly

Forged strength with billet aesthetics

Enhanced features for tighter tolerances and cleaner looks

FDE finish ideal for tactical builds or color-themed rifles

Start your next build strong. Order the Aero Precision M4E1 Multi-Cal Stripped Lower Receiver in Flat Dark Earth today and get the perfect blend of function, fit, and finish.

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