Drop more targets with fewer reloads using the ATI® Omni Hybrid AR-15 .410 Shotgun 15-Round Magazine from GunMag Warehouse. Featuring a patented, reinforced polymer body with aggressive ribbed texturing, this magazine offers superior durability in a lightweight, easy-to-handle package. Numbered witness holes allow for quick, visual round counts, while a steel wire spring and polymer follower deliver smooth, reliable feeding.  Compatible with 2.5” .410 shells ONLY. Specifically engineered for use with ATI Omni Hybrid lower receivers. Made in USA.