MAGAZINE 5.56MM 32RD POLY BLK 13-072-16539-006 Manufacturer Model Number: 13-072-16539-006 Manufacturer: Daniel Defense Model: 5.56mm Polymer Magazine Caliber: 223 Rem | 5.56 NATO Type: Accessory-Magazines Item Type: Accessory Firearm / Accessory Capacity: 32 Finish: Black Shipping Weight: 0.4 Feature: Compatible with M4 Feature: Compatible with M16 Feature: Compatible with AR-15 Variants Optic Adjustable Objective: false Optic Reticle Illuminated: false