HKS speedloaders have been around for centuries. They quickly allow you to reload your revolver. They feature a twist knob and hold six rounds.

Features and Specifications:
Manufacturer Number: 586-A
Fits Medium Size Speedloader Case
Loads Six Shot Cartridges Into Revolver Instantly
No Cartridge Jiggle
Popular Twist Knob
Caliber .38/357

Fits:
Smith And Wesson Models 586, 686, 581, And 681
Reguer GP100