M4E1 Lower Receiver: A Masterpiece in Forged Precision
The M4E1 Lower Receiver by Aero Precision represents the pinnacle of engineering excellence, blending the aesthetic appeal of billet construction with the robust reliability of a forged design. Crafted from high-grade 7075-T6 aluminum, this lower receiver is not only compatible with all mil-spec AR15 parts but also delivers an array of enhancements that set it apart in both form and function.
In terms of visual allure, the M4E1 challenges higher-priced billet alternatives, offering a sleek and sophisticated appearance without compromising durability. Yet aesthetics are merely one facet of its superiority; its true brilliance lies in practical innovations designed to streamline assembly for home builders.
- Threaded Bolt Catch Roll Pin: Simplifies installation while protecting your finish—a thoughtful addition requiring only a 1/16" hex key.
- Integrated Trigger Guard: Enhances strength by eliminating weak points associated with separate trigger guard tabs.
- Upper Tension Screw: Fine-tune your fit between upper and lower receivers using this adjustable feature for a secure connection every time.
- Threaded Takedown Pin Detent Recess: Facilitates effortless installation without fear of losing small components across your workspace.
- Increased Magwell Flare: Speeds up magazine changes through an expanded magwell design—essential for rapid response scenarios.
- Aptly marked: Accepts short-throw safety selectors yet remains fully functional with standard models as well.
This meticulously machined component weighs just over eight ounces (8.61 oz) and features an anodized black finish that resists wear under demanding conditions. The "Cal Multi" marking alongside the "M4-" serial number designation underscores its versatility within any standard AR15 platform setup. All these elements coalesce into a product that's more than just hardware—it's precision craftsmanship tailored to enhance performance at every turn.The M4E1 Lower Receiver stands as testament to Aero Precision's commitment to quality and innovation, ensuring you have not just another firearm part but rather an integral piece ready to meet your exacting standards on or off the range.
Features
- threaded bolt catch roll pin
- integrated trigger guard
- upper tension screw
- threaded takedown pin detent recess
- increased magwell flare
- marked and milled to accept short-throw safety selectors, but will work with standard selectors as well
- works with standard ar15 components and magazines
- perfect base for your custom ar15 build
- machined to mil-spec dimension