Vltor AR15/M16 MUR Hammer Forged Modular Upper Receiver Includes Shell Deflector and Forward Assist Black

Vltor AR15/M16 MUR Hammer Forged Modular Upper Receiver Includes Shell Deflector and Forward Assist Black. 56x45mm NATO Finish: Matte Color: Black Gun Model: AR-15 Package Contents: Vltor AR15/M16 MUR Hammer Forged Modular Upper Receiver Includes Shell Deflector and Forward Assist What firearm models does the manufacturer say Vltor AR15/M16 MUR Hammer Forged Modular Upper Receiver Includes Shell Deflector and Forward Assist is compatible with? The manufacturer says that Vltor AR15/M16 MUR Hammer Forged Modular Upper Receiver Includes Shell Deflector and Forward Assist is compatible with AR-15Vltor VLTMUR-1AB: AR15/M16 MUR Hammer Forged Modular Upper Receiver Includes Shell Deflector and Forward Assist Black