Trigger pins kept walking out, now they won't : r/ar15

What purpose does the bottom part of the trigger guard on an ar-15 serve? Wouldn't it be easier to make a single milled or cast part? - Quora

Michael's Review of RISE Armament BLITZ Drop-In Trigger w/Anti Walk Pins

AR-15 Antiwalk Trigger Pins

Why wont this pin go back into place? : r/ar15

KP-15 Captured Fire Control Pins

AR15 Trigger & Hammer Stainless Steel Anti-Walk Pins

Rear trigger pin walked out on me : r/ar15

AR-15 / AR-10 BURNT BRONZE CERAKOTE Anti Walk Hammer Trigger Pins

Smyth Busters: Does Your AR-15 Need Anti-Walk Pins?

13 Best AR-15s of 2023: Ultimate Hands-On Guide - Pew Pew Tactical