For cheap... Mossburg. Remi 870's are great too but if you look at a newer one you should check the chamber. I've seen several with rough chambers that required polishing to feed smoothly. Probably pretty rare but I've seen 3 that needed it in the last 5 years.
The number one cause of death in the 20th century. 290,000,000 citizens were first disarmed and then murdered by their own governments. This number does not include those killed in war.
We're from the government, we're here to help