New This Week on Shooting USA – Tennessee Cowboy Action Ammoland Inc. Posted on Tennessee Cowboy Action Nashville, TN -(AmmoLand.com)- Get your big hat and strap on your six-guns for Tennessee Cowboy Action. SASS, the Single-Action Shooting Society, is among the most popular of the shooting sports, with regional, national, and international matches, all preserving the history of America’s Old West. And the Tennessee Championship hosts the largest number of competitors of any state match by offering world class competition with guns from the late 1800s. Then it’s more modern firearms on the line as new shooters team with more experienced riflemen to compete at the GAP Grind.