Hornady XTP Hollow Point 40040

: -Caliber/Type10mmXTP® -Diameter .400" -Weight180 gr. -Ballistic Coefficient .164-Sectional Density .161-Precise serrations divide the XTP® into symmetrical sections.-Total uniformity of core density ensures balanced expansion as well as in-flight stability.-Expansion is controlled by varying jacket thickness down the length of the XTP®.-On revolver bullets, the cannelure helps achieve accurate, consistent, crimping.