Paper Patching 375 H&H   Why paper patch ?   Proof of Concept Testing   The Bullets   Bullet Sizing   All Patched Up   Outcome  

A push through sizer that I made was used. NOE and Lee Precision sell something very similar.

This one sizes to 0.377", and is smooth walled, with no holes in the sides.

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Last Updated 14 January 2025 18:18:09 GMT+2