Approximate Water Capacity Comparison
Cartridge |
Approximate Water Capacity |
Increase from 243 Win |
Increase from 6mm Rem |
Increase from 243 AI |
243 Winchester |
52.8gr. |
-- |
-- |
-- |
6mm Remington |
54.9gr. |
3.8% |
-- |
-- |
243 Ackley Improved |
56.9gr. |
7.2% |
3.5% |
-- |
6mm Ackley Improved |
60.0gr |
12% |
8.5% |
5.1% |
Information from Precision Shooting, July 1993, "The Four Best Sixes?" By Bob Jourdan