LOADER FEATURES The first truly universal loader for rifle mags Load the following mags: AR15, AR10, AK47, AK74, FN SCAR-16/17, G36, Steyr Aug, MP5, Scorpion EVO, Colt SMG, UZI and more... Loads the following calibers: 5.56 x 45 / .223, .308, 7.62 x 39, 300BLK, 5.45 x 39, 9mm (rifle) and more... Loader easily picks up rounds directly from ammo tray, 20 round boxes, or can also be used to load loose ammo. Made from a durable polymer that will hold up to wear and tear. Portable and fits easily into your range bag or your pocket.