Originally Posted by Fotis
Originally Posted by BobinNH
Not much difference.

I am guessing the grooves on the TSX reduce pressure, hence velocity slightly lower?


The GMX has Grooves also though. Unless their geometry are different.

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Oops! Fotis you are right!

I was thinking the Etips when I posted.. I typed before my brain engaged. My bad.




The 280 Remington is overbore.

The 7 Rem Mag is over bore.