CMMG Lower Parts Kit for Mk3 Lowers, Includes Trigger Group and Pistol Grip

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Key Features

  • Compatible with CMMG® Mk3 lowers and most LR308-type lowers
  • Includes all necessary components for building out your lower
  • Built to military standards

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The CMMG Gun Builder's Lower Parts Kit contains all of the necessary components you need to build up your Mk3 or LR308 lower receiver—including the trigger group and pistol grip.

PLEASE NOTE: Not for use with AR-15 lowers. Compatible with Mk3 lowers and most LR308-type lowers. CMMG recommends checking with the manufacturer of your lower for compatibility.

  • Compatible with CMMG Mk3 lowers and most LR308-type lowers
  • Includes most of the necessary components besides commonly upgraded components
  • Built to military standards
  • Trigger group
  • Trigger guard and roll pin
  • Hammer, hammer spring and hammer pin
  • A2 pistol grip and all necessary components for attachment
  • Bolt catch, plunger and spring
  • Safety selector
  • Mag catch, mag catch spring, and mag release button
  • Detent and detent spring
  • Pivot pin
  • Buffer retainer and retainer spring
  • Takedown pin

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Key Specifications

  • Item Number: 720983
  • Compatibility: Mk3 and most LR308 lowers
  • Mfg. Number: 38CA6DC