I was going to start a thread, but I'll just say it here: When Joe Dlask says he designed tighter chambers for cheap ammo he means it; I got a chance to shoot $13/50 Lapua today (Hooray! Hard to find around here! Wow, that ammo just oozes quality!) and Remington Subsonics put it to shame! (Awwww. Oozey ammo is oozey.)
Obligatory pic (Was benching today with 4x16 w/sunshade-looks hilarious!):