My 510 20ga has never behaved like that. It did fail to load a shell a couple of times, but I attribute that to my inexperience as a shotgun shooter and my poor technique on the pump. When I focus, it never fails me, and I have full confidence it would work if I ever need it for HD. The...
I bought mine a few months ago and just love it. It took a couple weeks to convince my Wal-Mart dept mgr that I was serious, but he finally called their wholesale house and those folks said 'sure, we can get that model (50485), you (the store) just need to add it as a special order item, no big...