Aero Precision M4E1 Complete Lower Receiver w/ MOE SL® Grip & SL-S™ Carbine Stock



The Promise

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The M4E1 Complete Lower Receiver is the perfect base for your custom AR15 build. This complete lower features our custom designed M4E1 Lower Receiver and is upgraded to include a MOE SL® Grip and MOE® SL-S™ Carbine Stock. Save when you buy it complete and let our specialists do the installation for you!


  • M4E1 Stripped Lower Receiver
  • MOE SL® Grip
  • MOE® SL-S™ Carbine Stock
  • Lower Parts Kit
  • Carbine Receiver Extension
  • AR15 Carbine Buffer and Spring
  • These parts are installed

Our M4E1 Lower Receiver delivers billet aesthetics at a forged price. This custom designed enhanced forging is machined from 7075-T6 Aluminum and compatible with all mil-spec AR15 parts. It has been engineered with upgraded features, including a threaded bolt catch roll pin, integrated trigger guard, upper tension screw, threaded takedown pin detent recess and increased magwell flare.


Shipping to FFL Dealer Required Yes
Made In America? Yes
Platform AR15
Series M4E1
Receiver Extension Carbine
Compatibility Works with standard AR15 components and magazines
Weight(s) –


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