mp5 firing pins (1)

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A Firing Pin Primer [No Pun Intended]

Few parts on your breech-loading firearm are as vital to functional operation as the firing pin. Without it, or if it breaks or deforms, your gun might as well be an expensive prop with moving parts. All the same, firing pins do not have infinite li...

Clark Lester · 11 November 2022 · 13