This drum replacement or spare magazine is compatible with your AR-15. It is constructed of DuPont Zytel polymer with injection molded mag follower and mag spring formed from chrome silicone wire. Made in the USA.

Brand ProMag
Category Magazines
Caliber 5.56x45mm NATO
Model Standard
Capacity 65rd
Color Black
Material DuPont Zytel Polymer
Firearm Fit AR-15
Style Drum
Max Capacity 65