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| | #1 |
| Peashooter Joined: Mar 2011 From: Issaquah, WA Posts: 6 | 240 grain Woodleigh for .30-06
Woodleigh has a 240 grain bullet that is for the .30-06. Woodleigh doesn't provide any load information. Has anyone used this bullet. I have used other Woodleigh bullets with great success, but it is hell getting load information on thier bullets. The BC = .401 and the bullet is a protected point soft nose that is 1.428" long. Woodleigh makes many heavy for caliber bullets.
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| | #2 |
| Marksman Joined: May 2011 From: NW Quadrant WA State Posts: 288 |
I have an Internal Ballistic's program that shows the following for this weight bullet in a standard 30-06 case. Using IMR 4350 it recommends a load of 48.5 gr (86%) as optimum with speed of 2132 fps. That would give you 26.8" of "drop" at 300 yards. A 90% case fill of 50.8 grains, same powder, should speed the bullet up to 2233 fps with a calculated pressure of 48797 CUP. This assumed a barrel length of 20" and a OAL of 3.340 inches. This heavy a bullet will have a trajectory a lot like a "rainbow" in this firearm. I prefer to stick with bullets more in the range of 180-220 gr for my 30-06 as they tend to be more accurate for me. If I were to use the bullet in question I'd start at 48.5 gr of the IMR 4350 and work up from there. The IMR-4350 gave similar speeds with lower pressure than the other offerings such as the Hodgdon 4350. |
| | #3 |
| Peashooter Joined: Mar 2011 From: Issaquah, WA Posts: 6 |
Thank you for the response. IMR 4350 is one of my favorite powders which I have used for a lot of different loads. What ballistics program do you use? I have RSI Shooting Lab, Ballistic Explorer, and Shoot! 3.5, plus several other free ones, but none give me that kind of information. I intend to use the 240 grain Woodleigh as a short range load for distances 75 yards or less that I need a lot of knockdown power.
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| | #4 | |
| Marksman Joined: May 2011 From: NW Quadrant WA State Posts: 288 | Quote:
I worked with some .308 loads using Lapua Brass, BR-2 Primers, and Varget. Chronograph speeds were within 5 fps of predicted speeds using this program. It's also nice because you can extrapolate a speed/pressure/load from simple graphs. Also has an external ballistics functions as well. Not too expensive at $65 Load From A Disk Ballistics Software You can download a free demo with limited functionality to check it out. | |