The Aero Precision M4E1 stripped lower receiver is an AR-15 platform component built for rigidity and easier assembly. Finished in OD Green anodize, it includes M4E1 enhancements such as an integrated trigger guard, an upper tensioning screw for improved upper-to-lower fit, and threaded features that help simplify pin-detent installation during buildout.
Key Features
M4E1 lower receiver enhancements for a more rigid build and easier installation
Integrated trigger guard for added strength compared to separate guard designs
Upper tension screw helps fine-tune the fit between the upper and lower receiver
Threaded bolt catch roll pin design helps prevent finish damage during installation
Threaded takedown pin detent recess simplifies detent and spring installation
OD Green anodized finish for durable color retention
Build on a solid foundation with the Aero Precision M4E1 stripped lower receiver and pair it with a compatible AR-15 pattern upper.
