FN presents the FN 15 Military Collector M4 Lower Receiver, a testament to precision engineering and design excellence. Crafted from 7075-T6 aluminum, this stripped lower receiver is machined to MIL-SPEC standards, ensuring durability and reliability. It features markings of FN's U.S. Military production M4 and M16 receivers, making it an authentic choice for enthusiasts.

Ideal for building an authentic M4 or M16, this receiver is perfect for range time and training. FN's reputation for quality and innovation is evident in every detail, providing enthusiasts with a reliable foundation for their custom builds.

Key Features:
- Manufacturer: FN
- Model: FN 15 Military Collector M4 Lower Receiver
- Caliber: 5.56x45mm
- Condition: New
- Action: Semi-Auto
- Finish Color: Black Anodized
- Barrel Length: N/A
- Number of Magazines: N/A
- Capacity: N/A
- Optic Footprint: N/A
- Unique Features: Markings of FN's U.S. Military production M4 receivers
- Night Sights: No
- External Safety: No
- Threaded Barrel: No
- What's In The Box: N/A
- Weight: 0.55 lbs
- Length: N/A
- Width: N/A