Lion Gears .223/556 AR Magazine Speed Loader 20 Round Capacity Black. 223/556 Specifications for Lion Gears .223/556 AR Magazine Speed Loader: Manufacturer: Lion Gears Color: Black Caliber: 5.56x45mm NATO .223 Remington Magazine Capacity: 20 Round Features of Lion Gears .223/556 AR Magazine Speed Loader Integrated Lockable Magwell to Quick Load/Release Magazine Up to 20 Round Loading Capacity Lockable Loading Cover for Safe and Reliable Operation Comfy Push Handle with Unload Function Package Contents: Lion Gears .223/556 AR Magazine Speed Loader Lion Gears AS-MSL223: .223/556 AR Magazine Speed Loader 20 Round Capacity Black