American Tactical .450 16" Barrel Complete Upper - 15MS450BM
- Handguard: 15" Aluminum Free-Floated Keymod Rail
- Caliber: 450 Bushmaster
- Barrel Length: 16"
- Twist Rate: 1:24"
- Muzzle Type: A2 Compensator
- Receiver Material: 7075 T6 Aluminum
- Receiver Finish: Anodized Black
- Barrel Finish: Black Nitride
- Gas System: Carbine Length
This drop in ready, upper receiver assembly features a forged aluminum Mil-Sport AR-15 pattern upper receiver with a 16 inches barrel with 1:24 button cut rifling and black nitride finish chambered for 450 Bushmaster. Completed with a 15 inches aluminum free floated key-mod rail system over a carbine length low profile DGIS gas system, A2 style compensator and black nitride finished bolt carrier group. Fits to any AR-15 pattern lower receiver.
- Low profile, carbine length gas system (DGIS)
- Black nitride finish bolt carrier group