CMMG AR Parts Kit, Lower Spring and Pin Kit, Trigger Spring, Hammer Spring, 2 Hammer Trigger Pins, 2 Takedown Springs, Disconnector Spring, Safety Selector Detent/Spring, Bolt Catch Spring/Plunger/Coil Pin, Trigger Coil Pin, Buffer Retainer/Retainer Spring, Takedown Detent 55AFF75

Parts kit contains 17 essential pins and springs for your AR lower receiver. Saves time when assembling components for a build and makes a great emergency replacement kit for small parts that are most often lost or broken.

• Trigger Spring
• Hammer Spring
• 2 Hammer Trigger Pins
• 2 Takedown Springs
• Disconnector Spring
• Safety Selector Detent
• Safety Selector Spring
• Bolt Catch Spring
• Bolt Catch Plunger
• Bolt Catch Coil Pin
• Trigger Coil Pin
• Buffer Retainer Spring
• Buffer Retainer
• Takedown Detent