I have a guy trying to make an Omega inline shoot. .45 cal, using 150 gr.fff 777, and an Extended Range Sabot, 180 gr.
"Group" is around a foot. Sabots are not coming off the bullet about half the time. Naturally, this has to be contributing to the inaccuracy.
My gut feeling is he is using too much powder, first off. And looking at the bullet enclosed in the sabot, it appears to be one of the most poorly designed bullets I have seen.
My suggestion to him of course, was to find a real ML.
Anyone have any experience with these things?