The Aero Precision XL .450 Bushmaster Assembled Upper Receiver for AR-15 is crafted with precision engineering and high-quality anodized black finish. Designed for larger caliber builds, it features an enlarged ejection port and compatibility with AR15 lower receivers, ensuring seamless integration and superior performance.

Ideal for range time and hunting, this upper receiver enhances your AR-15 with its robust construction and reliable functionality. Aero Precision is renowned for its innovation and commitment to quality, making this a top choice for firearm enthusiasts.

Key Features:
- Manufacturer: Aero Precision
- Model: XL .450 Bushmaster Assembled Upper Receiver
- Caliber: .450 Bushmaster
- Condition: New
- Action: Semi-Automatic
- Finish Color: Anodized Black
- Barrel Length: N/A
- Number of Magazines: N/A
- Capacity: N/A
- Optic Footprint: N/A
- Unique Features: Enlarged ejection port, laser marked "XL" designation
- Night Sights: No
- External Safety: No
- Threaded Barrel: No
- What's In The Box: Port door and forward assist
- Weight: 8.35 oz
- Length: 9.5 inches
- Width: 3.6 inches