All the parts you need to get started on your next AR15 build in convenient color-coded packets to simplify assembly.

Features :

• Bolt catch/roll pin
• Bolt catch plunger/spring
• Trigger guard/roll pin
• Trigger, Trigger spring
• Disconnector, Disconnector spring
• Hammer, Hammer spring
• Trigger/hammer retaining pins
• Ambi-Safety, detent, & spring
• Magazine catch, spring, & release button