Our club has a practice range set up with Morrell outdoor range bags. And we keep 15 of our older McKenzies set up full time on the 3D course.
When I want to do something different, I install a few judo points and go to some public land. I carry a trash bag with me. Plenty of beverage cans and plastic bottles laying around for targets. I shoot 'em, put 'em in my trash bag and go looking for another target. Game warden freaked once when he checked my license and 'bag'.