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after 200yrds the 7rum has more energy than the 300 rum...and after 400yds more than the 338 rum that being said it is a ford, chevy, dodge kind of discusion, or at least what side of the mountains you hunt on in oregon, ...about wind deflection though i will agree that the 338 rum would have less WD than the 7mm rum but the 30 grn difference between the 300 rum and the 7mm rum would make WD difference trivial also accounting the higher velocity of the 7mm rum.... about bigger holes??? two words "hydrostatic shock" Hydrostatic shock is a theory of terminal ballistics that wounding effects are created by a shock wave in the tissues of the target. Evidence of such shock can be seen in ultra-high-speed images of supersonic bullets passing through various objects such as fruit; the fruit explodes due to the shock waves caused by the bullet passing through at high speeds. Damage to the brain from hydrostatic shock from a shot to the chest occurs, There is scientific evidence that hydrostatic shock can produce remote neural damage and produce incapacitation more quickly than blood loss effects. The debate between proponents of bullets that are "light and fast" versus bullets that are "slow and heavy" often refers to this phenomenon. VLD, VERY LOW DRAG FAST BULLETS are the key to reaching hydrostatic shock on an elk you need about 12" of penetration to cause temporary cavitation.
all this being said i think all RUM calibers discussed are more than enough for any game we have in the northwest.. even more ironic is that i bow hunt and am not a rifle hunter, i do enjoy long range shooting and have been more than impressed with my 7mm RUM
all this being said i think all RUM calibers discussed are more than enough for any game we have in the northwest.. even more ironic is that i bow hunt and am not a rifle hunter, i do enjoy long range shooting and have been more than impressed with my 7mm RUM