M4E1 Complete Lower Receiver w/ MOE Grip & CTR® Carbine Stock

The Aero Precision M4E1 Complete Lower Receiver with Magpul CTR® Carbine Stock is the perfect upgrade for your AR build. This complete lower features an M4E1 Lower and is upgraded to include an Magpul CTR® Stock. The Magpul CTR (Compact/Type Restricted) - Mil-Spec model is a drop-in replacement buttstock for AR15 / M16 carbines using Mil-Spec sized receiver extension tubes. Includes: M4E1 Lower Receiver Magpul MOE Grip Magpul CTR® Carbine Stock Lower Parts Kit Carbine Receiver Extension Enhanced Carbine Buffer Tube (Kodiak Brown & OD Green Anodized) AR15 Carbine Buffer and Spring These parts are installed