RISE Armament Premium Lower Parts Kit AR-15 20-Piece Black

Rise Armament Premium Lower Parts Kit AR-15 20-Piece Black. Includes essential pins, springs, and hardware to complete lowers with premium Rise Armament components. Includes: Ambidextrous safety selector with captured detents, interchangeable paddles, and a 69-degree throw; Enhanced AR-15 takedown and pivot pins with concave faces, beveled edges, and tool-assist cavity (1 of each); AR-15 trigger guard with swing-open design and aircraft-grade aluminum construction (1); Oversized magazine release button with enhanced texture (1); Enhanced AR-15 bolt catch for reliable lock-back and easy release (1); AR-15 magazine catch (1); AR-15 trigger pins, 5.56 (2); Safety detent pin (1); Safety detent spring (1); Takedown/pivot pin detents (2); Springs for takedown/pivot detents, 5.56 (2); Spring for mag catch (1); Bolt catch spring (1); Bolt catch plunger (1); Bolt catch roll pin (1); Buffer retention pin (1); Spring for buffer retainer, 5.56 (1); Trigger guard pin (1). Not available to ship to California.