If you did the math correctly it's a $300 to $375 difference, which is 30% more for the 7 shot Ruger/S&W, 60% more for the Redhawk vs the 608. However, looking up those 7 shot GP100's now, if you want a 4" barrel, they're $900 on Gunbroker, so double the price and that's because Ruger has slowed...