Speed Beez Lever Loader Easy to use MP5 magazine Speed Loader! Need an incredible 9mm speed loader for your MP5 magazines? Give the Speed Beez MP5 Speed Loader a try! Speed Beez Loader for the MP5 Magazines Our magazine loader is easy to learn – just insert the magazine into the loader until it locks in. Next, drop a round into the hole (case first), using a scissors motion will load the round into the magazine. Just repeat until your mags are full. The Speed Beez magazine loader gives you the mechanical advantage you're looking for, for your MP5 mags. Try the Speed Beez speed loader today!