Rise Armament Premium Lower Parts Kit, Black Aluminum - 12003ADV

This AR-15 lower parts kit includes all essential pins, springs, and hardware needed to complete an AR-15 lower receiver, featuring Rise Armament premium components including an ambidextrous safety selector with a 69-degree throw and captured detents. The kit is constructed with black aluminum components and comes ready for installation. Designed for AR-15 platforms and includes interchangeable safety paddles for enhanced usability.