DrMike
Ballistician
- Nov 8, 2006
- 37,537
- 6,604
Among other activities during the week past, I was able to get out to the range to do some shooting. I had John (my son-in-law) and Noah shooting loads they had crafted for their respective rifles. Noah managed to create and shoot one load that is sub-MOA in his .260 Rem. It is built around a 129 grain Hornady SST. We should be able to get that chronographed and tightened up shortly. John is still working out a load for his .30-06. I did manage to get a couple of pictures of John with his .30-06. It is a Tikka modified to fit him. His LOP was just a skosh over fifteen inches.
I have waited to work with my .358 Norma Magnum and finally got to send a few rounds downstream. I think it will be a keeper. It shot the 280 grain Swift A-Frame into 0.87 inches. Muzzle velocity (ten feet from the muzzle) was 2588 +/- 1. Yeah, I can live with that. However, I think it can be tightened up somewhat.
With the 250 grain A-Frame, I found two loads that gave me decent accuracy and something to work with. H380 gave me two measured groups of 1.10 inches (2626 +/- 27) and 0.94 inches (2755 +/- 28).
I now have something to work with. The scope gave me no further trouble, so I believe I will keep it for the moment.
I have waited to work with my .358 Norma Magnum and finally got to send a few rounds downstream. I think it will be a keeper. It shot the 280 grain Swift A-Frame into 0.87 inches. Muzzle velocity (ten feet from the muzzle) was 2588 +/- 1. Yeah, I can live with that. However, I think it can be tightened up somewhat.
With the 250 grain A-Frame, I found two loads that gave me decent accuracy and something to work with. H380 gave me two measured groups of 1.10 inches (2626 +/- 27) and 0.94 inches (2755 +/- 28).
I now have something to work with. The scope gave me no further trouble, so I believe I will keep it for the moment.