Welcome!! The 45-70 Talo is on an SB2 frame just as are all other modern H&R 45-70s, the Talo Trapper 357 and 44 mags are on SB1. You can load the 45-70 as hot as your body will stand!!

But most folks stay in trapdoor to mid levergun loads with their H&R 45-70s, it's just a lot more fun to shoot!

Tim