Helix 6 has made 416 barrels 38" long 1.900 shanks 1-8 twist. 408 barrels 1-9 twist 38 " long and .423 barrels 1-9 twist 1.9 od shank barrels 40" long for us so not sure why .375 barrels would be a problem but ok
The g7 program math is designed to work with g7 #'s that are derived from g1 #'s did the bullet change based on the model you used? no it has not its still the same bullet. You just applied a different drag number to it and then ran a different math program
Its clearly obvious you did not understand my comments the g7 #s are derived from the g1 #s its the math of
g7 program that makes it more consistant at distance it has nothing to do with the bc #s as thay are just smoke and mirror #s here is a perfect example berger 6.5
140 vld berger...
And berger recommends not using target vld bullets for hunting as well never the less i use them with dirt dead results one shot kills g1 g7 same bullet the numbers are a results of math its the g7 program that is more applicable apposed to the g1 program g7 is a results on...
Sierra is doing great things their 131 grain .257 their heavy 6.5 and heavy 7mm and yes their heavy 30 caliber berger is struggling to keep up as far as b.c. race .But yes i use berger bullets for hunting as well but then again i have never lost a critter with sireea match kings eather ...
Are you being sarcastic. Or is it good that you can obtain it. Here's a photo that will give you an idea of the size of this chassis and action of course this is not have the barrel and handguard attached