I'm heading to Quiet Riot to buy a couple lowers today and had been tossing around the idea of a 300 blk out build. I know its cool and everything but just don't see the need for one. Monday, I had my mind set to get one, but today, I can't see it. I don't plan to get a silencer and 200 gr. pills are expensive if you shoot em much. I also don't plan to hunt with it either. Reloading for it isn't an issue, I have 4k or so pieces of .223 brass so forming cases isn't an issue, can't be any harder than forming Martini Henry brass. For me a 5.56 AR pistol is a better idea, but I have a while before I build anything so I'm just tossing around ideas. I was thinking I'd be better off doing a PSA AR10 build later on as I have a ton of 308 brass, so that should fill my bigger heavier bullet need. What do you guys think?