Posted: 10/12/2013 2:53:39 PM EDT
[#7]
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I thought that was Palma shooters?
Either way, a side note to all this is tighter twist rates, like 1:8 for 308,300, etc.
In short it has the affect of spinning a top faster, the more RPM imparted on it the longer it will retain it, it really helps in the transonic zone. this one I haven't tested myself, but I've read about and seen some very intersting rifles setup this way, using short barrels to. View Quote View All Quotes View All Quotes Quote History Quoted:
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.308 and offshoots get all their velocity with 20-22 in. Maybe even less with some powders.
No point at all in having any more barrel than that.
F-class shooters use 30" barrels.
I thought that was Palma shooters?
Either way, a side note to all this is tighter twist rates, like 1:8 for 308,300, etc.
In short it has the affect of spinning a top faster, the more RPM imparted on it the longer it will retain it, it really helps in the transonic zone. this one I haven't tested myself, but I've read about and seen some very intersting rifles setup this way, using short barrels to.
Not to mention a longer sight plane.
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