The ProMag Industries PM017 AR-15/M16 .223/.56 Magazine Loader offers unparalleled efficiency for quick and easy magazine loading. Engineered specifically for the (100) Rd .223 / 5.56 BETA magazine, this loader is a must-have for every enthusiast. Made of durable injection molded polymer, it ensures longevity while providing a seamless loading experience. Simply slip the loader over your AR-15/M16 magazine, drop in five cartridges, and activate the plunger for flawless operation. Injection Molded Polymer for durability Compatible with AR-15 / M16 .223 / 5.56 magazines Manufactured in the USA for quality assurance Experience expedient loading with the ProMag Industries magazine loader, a true companion for your shooting sports.