Nosler 260gr AccubondAverage Penetration (inches): 16.7
Average Weight Retained (grain): 204
Average Weight Retained (%): 78.5
Average Expansion (inches): 0.742
Note: Pretty much mirrors the performance of the Partition in a sleeker package.Hornady 270gr InterlockAverage Penetration (inches): 18
Average Weight Retained (grain): 228.7
Average Weight Retained (%): 84.7
Average Expansion (inches): 0.90
Note: Very impressed with this plain vanilla cup and core. If you compare it to the Partition, it penetrated deeper, retained more weight and expanded wider! No sign of the core slipping.