i am looking at buying a home protection /selfdefence shotgun i have looked at a few one was a mossberg500 with a pistolgrip only stock pump nice gun cost was 300 new from dealer the other was a tactical shotgun which had a stock that was telecoping like a ar15 stock with the pistol grip on it also it's sight where alot like a ar15 with a upper rail and a big front sight it was 800 semiauto which i likednot sure of maker but it was at gander mountain outdoor world which should i get i know one is a in house gun and the other is more long range but with eh telescoping stock closed it is just like the mosseberg also should i go semiauto or pump the money ate much of a worry but if i do not have to spend the extra 500 ii wont but i do not wont to have the wroung gun