05 December 2003, 04:59
.358Help me sight in please !
Well it finally happened. I shot at a huge buck Tuesdy night and couldn't find him (yet) but it has me doubting my sight in. I shoot a Bar in 30-06 with 150 grain WW power points figure the vel in a 20" bbl is about 2850. I sight in 2 " high at 100 yds and while I don't shoot actual targets, I shoot milk jugs at 200 and 225 yds with no problem. Now my question is where is it hitting (therotically) at 250 -275-300 yds ? I don't know the exact range this buck was at but it was around 240 yds. Any way I like a sight in where I can hold right on a deer and not be so high or low that I would miss at a reasonable distance.
I had a steady rest and have shoot deer in the same spot many times but this buck might have been 75 yds farther.I am just sick over this miss, and lost buck I haven't missed a standing broadside shot like that in 30 yrs. !
05 December 2003, 05:06
Bill M.358,
My "Rule of thumb" for ~2900 fps, medium-high SD bullets, typical scope height, is: +2"@100; -0-@200, -8"@300, -2'@400, -4'@500. At 240, I think it should have been around 3-4 inches low?
Regards, Bill
05 December 2003, 05:17
ValUse this ballistic calculator on your load. It will give you your bullet drop at various distances. It will also tell at what yardage you should sight-in at, for maximum point blank range. This is the maximum yardage at which you can shoot at, without adjusting for bullet drop.
Here's the web site:
http://www.biggameinfo.com/BalCalc.aspx [ 12-04-2003, 20:18: Message edited by: Val ]