American Tactical Imports, Inc. ATI15MS450BM .450 Bushmaster Upper 16" Barrel Parkerized 15" Keymod Rail, Black

American Tactical Imports 450 Bushmaster Upper 16" Barrel Parkerized 15" Keymod Rail

Specifications:

- Manufacturer: American Tactical
- Model: Upper
- Caliber: .450 Bushmaster
- Fits: AR-15
- Color/Finish: Black
- Upper Type: Complete
- Operating System: Direct impingement
- Barrel Length: 16"
- Twist Rate: 1:8"
- Barrel Type: Parkerized
- Barrel Thread Pitch: 5/8x24
- Attachment Type: KeyMod
- Length: 15"
- Forward Assist: Yes