Sig Sauer P320 Sear Pin is a factory-style replacement for your P320 sear housing. This 2.5mm x 20mm coiled spring pin helps restore proper trigger component alignment. Built as a precise OEM-spec part, it supports consistent sear function during cycling. The coiled spring design provides reliable tension for secure seating in the housing. If you are replacing a worn or damaged pin, this option offers a straightforward fit for service and maintenance. Choose this Sig Sauer component to keep your setup operating as intended, with confidence in a quality replacement part.
Fitment guide: See our Sig P320 Fitment Guide for full slide, barrel, and recoil spring compatibility.
