6MM ARC - 80 grain Sierra BK. Will it Replace My 243 Win.? Nope, Maybe?

Testing the 6 MM ARC and the 80 grain Sierra Blitz King Varmint load. Does it come close to My 20 inch barreled 243 Win. @ 3,150 fps... Answer: Close but no cigar. But the 6 MM ARC uses 12 grains less powder.

* There is no modification of the Firearm, Ammunition or Optics shown in this video that is unnecessary to the proper and safe function of the firearm intended for Hunting or Target practice.
*Strict adherence to SAAMI, (Sporting Arms and Ammunition Manufacturing Institute) is maintained at all times.
*There is NO affiliation, or promotion, with any of the manufacturers of products shown in this video.
*All shooting is performed on a private, closed range on private property and targets are placed with a safe barrier backstop.
*No firearms or ammunition are offered for sale and I am not promoting for sale any firearms or ammunition shown in this video or video description.