Why load your revolver one cartridge at a time? With the Speed Beez Speed Loader for your revolver can be fun again. When used with an optional loading block, just a simple push of the loader clicks in the rounds! Loading is easy! Give a Speed Beez Speedloader a try and give yourself more shooting satisfaction. Tough and durable, it's ready to survive the abuse of Steel Challenge or just a fun day at the range. ONLY FITS S&W. WILL NOT FIT RUGER OR TAURUS CHARTER ARMS.