Aero Precision

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

Includes:

• M4E1 Stripped Lower Receiver - Anodized Black
• Magpul™ MOE Grip - Black
• Magpul™ STR Stock - Black
• Mil-spec Lower Parts Kit
• Carbine Receiver Extension
• AR15 Carbine Buffer and Spring
• These parts are installed