Aero Precision M4E1 Complete Lower Receiver w/ A2 Grip No Stock AR15

Aero Precision M4E1

The Aero Precision M4E1 Complete Lower Receiver is the ideal foundation for building a custom AR15. It features the enhanced M4E1 lower receiver with a standard A2 grip and comes pre-assembled with a mil-spec lower parts kit and rifle buffer system. This anodized black complete lower saves time and ensures professional installation while allowing you to select your preferred stock separately.

Key benefits include compatibility with all standard AR15 uppers, magazines, and components, a durable anodized black finish, and a lightweight design at just 26.61 ounces. The M4E1 series offers improved ergonomics and strength over traditional lowers, making it a popular choice for builders seeking quality and value in one package.

Perfect for custom AR15 enthusiasts, first-time builders, and those wanting a reliable base without the stock, this complete lower supports multi-caliber configurations and provides everything needed below the upper receiver. Made in America and ready for your personalized build, it delivers performance and convenience for range, competition, or defensive use.

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