08 October 2007, 20:45
Iron BuckTrajectory of 200 gr Nosler Part-300WBY?
Does anyone have a ballistics program that will run bulet drops @ ranges based on muzzle velocity? I have a load that is very accurate & reads 2910 fps on my buddies crony. I have it sighted to hit dead on at 200 yards. It is just about 2" high at 100 yards. What would the calculated drops be at 300 yards & 400 yards? And for a sighter to check scope after I get off plane, where would it be at 25 yards? Thanks!
08 October 2007, 21:14
swheelerLFD shows the following, 25 yds -.31", 100 yds+1.62,200 yds 0, 300yds-7.12", 400 yds -20.57"
08 October 2007, 21:18
DavidReedAssuming that your using a 200 gr. Partition at that muzzle velocity your bullet will drop about 7"@300 yds. and 20"@400 yds.
Here is an online ballistics calculator that I use.
JBM Ballistics08 October 2007, 22:14
Iron BuckThanks! I have been able to shoot out to 300 yards but do not have a local range longer than that. At 300 yards I am getting 6 1/2" of drop. It helps having some idea of what to expect at 400 yards. The calculations sem close enough to what I have been seeing out to 300 yards to use as a base line.
Next stop...COLORADO! I leave in two days. Hope to run into an elk while walking, hiking & climbing with my rifle LOL.
08 October 2007, 22:16
ramrod340This is a good down range software.
http://www.eskimo.com/~jbm/ballistics/traj/traj.html09 October 2007, 00:28
ray in seattleI like this one for simplicity........
http://www.biggameinfo.com/BalCalc.aspxr in s.