Official Product of NCSTAR & Ultimate Arms Gear, Brand New. Quick Mag Loader Works with most Box Mags, Insert a Stripper Clip of .223/ 5.56 ammo into the Mag Loader body and press the T-Handle down to quickly & easily load the ammo into the Mag. After you load the Mag the Magnets at the tip of the T-Handle will extract the empty metal stripper clips for easy removal. Repeat these steps with more Stripper Clips of Ammo and in just a matter of a few seconds you can load 20-30 rounds of ammo. Made in the USA, These Stripper clips are Newly Manufactured to Original Military-Spec. Government Contracted Stripper Clips. Each Clip Holds 10 Rounds of .223 / 5.56mm Caliber Ammo. (AMMO NOT INCLUDED). Quality Stripper Clips Were Designed with Brass Lining Inserts, Can Be Reused Dozens of Times and Uphold Tactical Case Scenarios. These are NOT Factory Rejects Or Cheap Commercial Stripper Clips. These Are Military Spec Top Quallity .223 5.56mm Stripper Clips.