Built with precision and reliability in mind, the ATI - American Tactical Inc ATI UPPER 450BM 16 KEYMOD 15 RAIL offers a robust construction for consistent performance. Featuring a forged aluminum Mil-Sport AR-15 pattern upper receiver, this assembly includes a 16" barrel with 1:24 button cut rifling and a black nitride finish, ensuring durability and accuracy.

Perfect for range training and recreational shooting, this upper receiver assembly is designed to fit any AR-15 pattern lower receiver. American Tactical Inc is renowned for its commitment to quality and innovation, making this product a reliable choice for enthusiasts.

- Manufacturer: ATI - American Tactical Inc
- Model: ATI UPPER 450BM 16 KEYMOD 15 RAIL
- Caliber: 450 Bushmaster
- Condition: New
- Action: Semi-Automatic
- Finish Color: Black
- Barrel Length: 16"
- Number of Magazines: 0
- Capacity: 5
- Optic Footprint: None
- Unique Features: Free-floated key-mod rail system, A2 style compensator
- Night Sights: No
- External Safety: No
- Threaded Barrel: No
- What's In The Box: Upper receiver assembly
- Weight: 5.3 lbs
- Length: 28.3"
- Width: 5.8"

Built to deliver reliable performance and consistent results, this product is designed to meet the demands of shooters who value quality and dependability.

Key Features:

• Manufacturer: American Tactical Inc
• Caliber: .450 Bushmaster
• Finish: Black