TANDEMKROSS Ruger PC Carbine Bolt Head and Extractor Pin Set Silver. Maximize your Ruger PC Carbines reliability with our shock-absorbing steel bolt head and extractor pin set. These pins are constructed from high-strength shock-absorbing tool steel and are precision heat-treated for superior wear resistance. They feature a smaller head size to reduce stress on the pins and can easily be installed in place of the OEM hardware with no modifications required to the firearm. Designed for 9mm use only Supported Models: Ruger PC Carbine Specifications for TANDEMKROSS Ruger PC Carbine Bolt Head and Extractor Pin Set: Manufacturer: TANDEMKROSS Color: Black Features of TANDEMKROSS Ruger PC Carbine Bolt Head and Extractor Pin Set High-strength shock-absorbing tool steel for increased reliability Precision heat-treated for superior wear resistance Replaces OEM pins with no modifications Simple installation Package Contents: TANDEMKROSS Ruger PC Carbine Bolt Head and Extractor Pin Set TANDEMKROSS TK28N0406BLK1: Ruger PC Carbine Bolt Head and Extractor Pin Set Silver