Restore dependable sear engagement and crisp trigger reset with this replacement sear spring for the SIG Sauer P320 family. Manufactured from heat-treated spring steel and finished for corrosion resistance, the spring is formed to match factory geometry and tension specifications so it installs cleanly into P320 fire-control groups. Proper sear spring tension helps ensure correct sear-to-trigger interaction, consistent trigger reset, and safe operation when installed and inspected correctly.
Recommended for gunsmiths, armorers, and knowledgeable owners performing maintenance or rebuilding a fire-control group. Always follow safe gunsmithing practices and perform full function and safety checks after installation. If you are unsure about fit or installation, consult a qualified gunsmith — improper installation can lead to malfunctions or unsafe conditions.
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