Originally Posted by
lemoyne
This relates to the bore diameter, That is why they make different thickness of petals on the sabots offered. The sabot called crush rib are generally for very tight bores while Knights as a rule of thumb [I have heard of an exception ] have the larger or what we call a loose bore. All the knights I have had shoot best with the MMP 12.
In both of my Mountaineers the black crush rib would be to loose. The MMP HPH-24 fits the best and shoots the best. With any .452 bullet that i shoot...