Sig Sauer P320 Trigger Spring - Removal and Install - No tools required
Here I'll show you how to remove the trigger spring in the Sig Sauer P320 and reinstall it without using any tools. This would normally be performed with a set of needle nose pliers, and a LOT of patience, and an extra trigger spring handy (just in case).
Enjoy! And please hit the thumbs up if this helps you out!