Description
41 Caliber Crimp on Gas Checks for 40 & 41 caliber bullet molds and others measuring .379″ on the shank. Many custom mold makers are designing their molds for this gas check. If you cast your own bullets, these crimp-on gas checks will enhance their performance. During sizing, gas check crimps to the base of cast lead bullets to seal gasses and protect the base from deformation.
| 41 Caliber Crimp on Gas Checks for .401″-.410″ Bullets .379″ Diameter Shank Bag of 1000 |






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