Guys,
I don't remember using MK 318 SOST on deer or hogs. But I have used it on varmints/predators and it worked fine. Like M855A1, I have found MK 318 MOD 0 to not have the accuracy I require for longer shots. And I can never tell when I will need that accuracy. But former DOD guys I know that shoot a lot of hogs back in TX have used SOST on hogs and it worked fine. MK 318 SOST is NOT yaw dependent, so the front of the SOST bullet fragments quickly in the wound channel while the core penetrates. We asked Doc Roberts on this board which DOD round would be the better choice, the non-expanding/fragmenting MK 318 MOD 0 SOST or the expanding/non-fragmenting 5.56MM 70GR. TSX OPTIMIZED brown tip. Doc stated that the expanding 70GR. TSX OPTIMIZED brown tip was the better choice in his opinion. But I don't think that the SOST was that far behind. I did a quick water-shot comparison between SOST & TSX. To keep things relatively equal, I used the 5.56MM 62GR. TSX load instead of the 5.56MM 70GR. TSX brown tip load both fired from a 10" M4. Either one will work fine but we now have even better choices IMO.
Attached FileHere is a pic showing water-shot comparison of SOST-LC M193-SWA 5.56MM 70GR. TSX fired into water from the 10" M4: Just to keep it real, the DOD 5.56MM 70GR. TSX OPTIMIZED brown tip is/was about 75 FPS faster than the SWA 5.56MM 70GR. TSX load in the 10" M4. The big difference between the 2 loads was the propellant and the MV. The DOD load used a spherical propellant while the SWA load used IMR 8208 XBR.
Attached File