AR15 Takedown Pin Detent (2)

Takedown Pin Spring (2)

Roll Pin, Fwd Assist (2)

Bolt Catch Spring (2)

Bolt Catch Buffer

Bolt Catch Roll Pin (2)

Trigger/Hammer Pin

Safety Selector Spring

Safety Selector Detent

Buffer Retainer

Buffer Retainer Spring (2)

Trigger Guard Roll Pin (2)

Pistol Grip Screw

Pistol Grip Lock Washer

Trigger Spring

Hammer Spring

Disconnector Spring

Nylon Tipped Tension Set Screw - 1/4-28 x 1/2

4-40 Set Screw (for threaded takedown pin detent hole) (2)

Threaded Roll Pin

M4E1 Lower Bolt Catch Pin