I think 20 gauge is a great choice for home defense. I bought a 12 gauge hd gun a few years back and I regret not getting a 20 gauge instead. I've been seriously considering buying a 20 gauge 870 and sbs-ing it, then I can just turn my 12 gauge 870 into a bird gun.
USMC 1997-2002. 6173 CH-53D Sea Stallion Helicopter Crew Chief and Flightline Mechanic. Semper Fi!
