Magazine is compatible with your ar-15.It is constructed of dupont zytel polymer with anti-tilt mag follower and mag spring formed from chrome silicone wire.
Caliber: 5.56x45mm NATO
Capacity: 40rd
Finish: Black
Model: Standard
Material: DuPont Zytel Polymer
Model Fit: AR-15
Capacity: 40
Caliber: 5.56x45mm NATO
Capacity: 40rd
Finish: Black
Model: Standard
Material: DuPont Zytel Polymer
Model Fit: AR-15
Capacity: 40