Buy now!
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