thats it, hows the barrel life on 20 practical.
they call me trinity said:thanks, why use tacical instead of practical, is thier a BENIFIT THAT ONE HOLDS OVER THE OTHER?
they call me trinity said:ADDITIONAL QUESTION, WHAT AR15 ROUND WOULD HAVE THE BEST BARREL LIFE OF THEM
pwdrbrn said:BigDMT, I think he's thinking about the turbulance point inside case neck, rather then in throat area. Another advantage of steeper shoulder angle. Tom.
A good rule of thumb comes from dividing the case capacity by the square of the bore diameter. The smaller the ratio, the longer is the average barrel life.they call me trinity said:ADDITIONAL QUESTION, WHAT AR15 ROUND WOULD HAVE THE BEST BARREL LIFE OF THEM ALL, THE IDEA BEING THAT A BARREL SWAP COULD YIELD A PLIKER AND A PRECISE VARMINTER, FORM THE SAME PLATFORM?