Purpose: Pivot pins on a rifle, typically found on AR-style platforms, serve as the hinge points that connect the upper and lower receivers, allowing the rifle to be opened for maintenance, cleaning,...

Purpose: Pivot pins on a rifle, typically found on AR-style platforms, serve as the hinge points that connect the upper and lower receivers, allowing the rifle to be opened for maintenance, cleaning,...

Purpose: Pivot pins on a rifle, typically found on AR-style platforms, serve as the hinge points that connect the upper and lower receivers, allowing the rifle to be opened for maintenance, cleaning,...

Purpose: Pivot pins on a rifle, typically found on AR-style platforms, serve as the hinge points that connect the upper and lower receivers, allowing the rifle to be opened for maintenance, cleaning,...