Features and Specifications:
Manufacturer Number: COL-A18B
Promag AR-15 Magazine
Caliber: .223 Remington, 5.56 NATO
Capacity: 30 Rounds
Body Material: Dupont Zytel Polymer
Spring Material: Chrome Silicon Wire
Follower Material: Dupont Zytel Polymer
Baseplate Material: Dupont Zytel Polymer
Lifetime Warranty
Made in the U.S.A.
Finish: Black