Montana Precision Swaging Cast Bullets 40 Caliber (402 Diameter) 370 Grain Lead Tapered Paper Patch (Unpatched) Spire Point Cup Base Box of 50
Alloy:Not specified for paper patch bullets
Hardness:Straight-sided paper patch bullets are an alloy with Brinnell hardness of approximately 7.5. Taper paper patch bullets are pure lead (not an alloy).
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