The Duramag® AR-15 5.56/.300 BLK 30-Round FDE Stainless Steel Magazine is a reliable and affordable centerfire rifle magazine featuring Post and Hole construction and robotically welded seams for top-of-the-line durability. The 410 stainless steel body provides unmatched resilience against drops and damage, and the T-360 coating ensures corrosion resistance. This magazine also includes Duramag's Advanced Geometry Follower, which prevents tilt and promotes reliable feeding. The anti-fatigue spring provides consistent pressure and withstands being stored fully loaded for an extended period. Order today!