Big Dragon 1000rnd Crank BB Magazine Speed Loader

If you're like some of us, and your thumb gets tired loading your 10 mid-cap loadout, this speed loader is what you need to alleviate that thumb ache! Introducing the 1000rnd BB Speed loader from Big Dragon. This loader is compatible with an M4/AR15 low or medium capacity magazine and is capable of effortlessly filling a magazine in just a few seconds with its crank-driven operation.