The 300gr. HP (.458dia) is an "Interlock" design.
Here is a nice picture and description from Weatherby's site:
Read what Midway uses for their advertizement:
http://www.midwayusa.com/eproductpage.exe/showproduct?saleitemid=699223The hornady SST is an advancement of the Interlock design. They simply added a polymer tip to advance the expansion in smaller caliber rifle bullets.
From their product guide:
http://www.hornady.com/media/SST_Bullets.pdfIn short, a 300 gr. solid lead core, jacketed bullet at that speed WILL do the job out to 300 yards easily ... IF, and I mean IF ... the shot is accurately placed.
Elk are tough critters, and in my humble opinion, the "failure" attributed to must bullets are actually an inaccurate shot. That also is a long-debated topis and there is no sense in beating that dead horse ...
Matt has demonstrated that at 200 yards he can make that shot VERY accurately ... can he can do it again? That's up to Matt ... not the bullet.
The 300gr. Hornady is up to the task if he is.
No effense taken on my part guys, as I hope there is none on yours as well. :wink: I enjoy lively educational conversation :lol: