CMMG Ar-15 Lower Pin and Spring Kit

17 Critical Parts For Your Lower

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


Buy online or pick up at the shop