Fast and efficient speed loading for high capacity magazines. Works with AR15 / M16 style .223 / 5.56mm mags. Simply insert a magazine, place ammo in the tray, and pull the sliding handle. Loads up to 20 rounds with each pull. Made with high density nylon fiberglass and designed for a lifetime of performance and reliability in the most demanding conditions. All Cammo Brothers loaders are covered by our "NO QUESTIONS ASKED" Lifetime Replacement Guarantee. Any loader returned for any reason will be replaced free of charge.