Took my bull two years ago with a 180 Swift Scirocco out of my RUM. About 150yd shot through the top of the shoulders and spine, dropped him and followed up with a second shot to seal the deal. Bullet held together nicely and was found under the hide on opposite side...

...For access also check out the HMA's (Hunter Management Areas) a lot of nice ranches open up a lot of land!, some are limited by first come first served sign ups and some are unlimited!