With a SpeedBlock for your S&W J frame Model 63 6 Shot Speedloader you can pre stage your rounds for some fast and fun shooting. A simple push down on the Speedloader clicks in 6 rounds in less than 1 second from the block… transfer them to the cylinder.... push again and click your empty chambers are full. The average person with a little practice can be reloading their revolver in less than 5 seconds. The Speed Beez’ block holds 60 rounds of 22 Long Rifle. Fits the J Frame 6 shot speed loader, load up the block close the case toss it in the range bag no more spills. This is a great why to keep everything nice and neat and ready to go when you get to your favorite shooting hole. New Combo now includes the block and the case. Get more enjoyment out of your Speed Beez J6 6 shot speed loader. Speed Block and case both included. Get it all with one click. Now your ready for Loads of Fun!