How to Measure Bolt Protrusion on M91/30 Mosin Nagant

Be certain to check the firing pin protrusion using the screwdriver / protrusion tool found in the Mosin Nagant Cleaning kit. IMHO, if you do not have this tool, buying the entire cleaning kit is well worth the money.  Some unscrupulous vendors have replica tools that are not to spec. Consequently, they do not accurately […]

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