Howdy, Cowboys & Cowgirls: 2008 Montana SASS State Shoot Scores are posted! Labor Day Fun Shoot Schedule - Click here! The Sun River Rangers Shooting Society, or SRRSS, is a Montana club based out of Simms (near Great Falls). We are a cowboy action shooting organization. For those of you who ain't heard, cowboy action is a lot like this: Ya see, first ya get yerself a bunch of good ol' boys and gals that wanna play some cowboys n indians with real guns and live ammo. Then, ya find a place (like our place) to go shoot it out. Take the Virtual Tour of our place and have a look see for yourself. If you are interested in other Cowboy Action Shooting venues, location and contact information click on Montana CAS to your left. The basics are real simple, ya dress up in old west period clothing, shoot old west period guns, and have old west period FUN. For a full description and range rules click on the links to your left..