In my opinion you'll be hard pressed to spend a better $30 on anything else except for ammo. Aids greatly in not only reloads, but clearing malfunctions as well. It makes clearing double feeds so much easier since your strong hand never has to leave the firing position.
"Breathe when you can, shoot when you should."
"Qui desiderat pacem, bellum praeparat; nemo provocare ne offendere audet quem intelliget superiorem esse pugnaturem"