Lorcin L 380 Auto - Model L Firing Pin Pin Length: 1.922 Nose Diameter: 0.079 Using our in house CNC Swiss turning centers the Firing pins are machined from domestic 17-4 Stainless Steel then heat treated to a H900 Condition. We machine the firing pins from Stainless Steel to help eliminate internal corrosion issues and improve reliability MADE IN THE USA!!!!