These small, cylindrical fasteners secure the trigger group within the Remington 870 shotgun’s receiver. They are essential for the proper function and safe operation of the firearm, ensuring the trigger mechanism operates as designed.
Proper installation and maintenance of these components are crucial for reliability and safety. Their seemingly simple design belies their critical role in the shotgun’s operation, affecting everything from trigger pull to overall function. Historically, these small parts have remained largely unchanged, reflecting a proven and robust design.