Elite Force Universal M4/16 300-Round 6mm Airsoft Magazine Tan

Elite Force Universal M4/16 300-Round 6mm Arisoft Magazine Tan. 243 Caliber Magazine Capacity: 300 Round Package Contents: Elite Force Universal M4/16 300-Round 6mm Arisoft Magazine What firearm models does the manufacturer say Elite Force Universal M4/16 300-Round 6mm Arisoft Magazine is compatible with? The manufacturer says that Elite Force Universal M4/16 300-Round 6mm Arisoft Magazine is compatible with M4 M16Elite Force 2279525: Universal M4/16 300-Round 6mm Arisoft Magazine Tan