Just note that solid coppers are typically much longer than a traditional lead/jacketed bullet of the same weight due to copper being lighter than lead. This is also why the solid copper bullets generally tend to have higher BC's than traditional bullets of the same weight and style.

Here's a side-by-side comparison of a Barnes 7mm 140gr TTSX and a Nosler 7mm 140gr Partition just as an example.

Click image for larger version. 

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