CMMG AR-15 Gunbuilder's Lower Parts Kit - 55CA601

CMMG Lower Parts Gunbuilder’s Kits contain the needed parts to complete an AR-15 lower receiver. These kits come less the trigger, grip and trigger guard.

Kit Includes:

• Takedown pin
• Receiver pivot pin
• Takedown pin detent (2)
• Takedown pin detent spring (2)
• Hammer and trigger pin (2)
• Safety selector
• Selector detent
• Magazine catch
• Magazine catch spring
• Magazine release button
• Bolt catch
• Bolt catch plunger
• Bolt catch spring
• Bolt catch spring pin
• Buffer retainer and buffer retainer spring.