I can't squeeze past the 69's in my 1-9 twist. but then again I'm at sea level and the air is always thick enough to cut with a knife. But, that's ok- I have no intention of ever shooting the wee beastie past 200 yards or so, and the 50 and 55's are just dandy for that.

"You can lead a man to logic, but you cannot make him think." Joe Harz
"Always certain, often right." Keith McCafferty