The Aero Precision M4E1 Complete Lower Receiver with Magpul SL-K Carbine Stock is a testament to superior engineering and design. This complete lower receiver is crafted for AR builds, featuring an M4E1 Lower and a Magpul SL-K Carbine Stock, which is a drop-in replacement for AR15/M4 mil-spec carbine buffer tubes, ensuring ease of use and functional benefits.

Ideal for range time and training, the M4E1 Complete Lower Receiver is praised for its exceptional quality and craftsmanship. Aero Precision is renowned for innovation and reliability in the firearms industry.

Key Features:
- Manufacturer: Aero Precision
- Model: M4E1 Complete Lower Receiver
- Product Type: Complete Lower
- Mounting System: AR15/M4 mil-spec carbine buffer tubes
- Material: Anodized Black
- Unique Features: Magpul SL-K Carbine Stock, MOE Grip
- What's In The Box: M4E1 Lower Receiver, Magpul MOE Grip, Magpul SL-K Stock, Lower Parts Kit, Carbine Receiver Extension, AR15 Carbine Buffer and Spring