Aero Precision

The M4E1 Complete Lower Receiver is the perfect base for your custom AR15 build. This complete lower features Aero's new M4E1 Lower Receiver with an A2 Grip. Save when you buy it complete and let Aero's specialists do the installation for you!

Includes:

• M4E1 Stripped Lower Receiver - Anodized Black
• A2 Grip - Black
• Mil-spec Lower Parts Kit
• AR15 Carbine Receiver Extension
• AR15 Carbine Buffer and Spring
• These parts are installed
• This complete lower does not include a stock. Save on your initial purchase and choose any stock you prefer.