A2 Pistol Grip
Pistol Grip Screw
Pistol Grip Screw Washer
Magpul Enhanced Polymer Trigger Guard
Trigger
Hammer
Hammer Spring
Trigger Spring
Disconnector
Safety Selector
Bolt Catch Spring
Detent Spring
Bolt Catch Plunger
Takedown Pin Detent

Bolt Catch
Magazine Catch Spring
Bolt Catch Roll Pin
Magazine Release Button
Magazine Catch
Pivot Pin
Selector Spring
Safety Selector Detent
Trigger and Hammer Pins
Rear Take Down Pin
Buffer Retainer Pin
Buffer Retainer Spring
Disconnector Spring