CMMG Gun Builder's Lower Parts Kit for Mk3 Lowers

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$44.99
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    • Shipping restrictions apply to this product under some jurisdictions. Known age, state and local shipping restrictions are applied at checkout and may result in changes to an order. PLEASE NOTE: We do not accept returns of Ammunition for safety reasons. NEVER use any Ammunition unless it is specifically designed for your firearm.
    • This item cannot ship to Canada.

Key Features

  • Compatible with CMMG® Mk3 lowers and most LR308-type lowers
  • Includes most of the necessary components besides commonly upgraded components
  • Built to military standards
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The CMMG Gun Builder's Lower Parts Kit contains most of the necessary components you need to build up your Mk3 or LR308 lower receiver—except for commonly upgraded parts like 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.

    Features:
  • Compatible with CMMG Mk3 lowers and most LR308-type lowers
  • Includes most of the necessary components besides commonly upgraded components
  • Built to military standards
    Includes:
  • Trigger guard and roll pin
  • 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

Order today!

Key Specifications

  • Item Number: 720982
  • Mfg. Number: 38CA61A
CMMG Gun Builder's Lower Parts Kit for Mk3 Lowers
CMMG Gun Builder's Lower Parts Kit for Mk3 Lowers
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Buyer's Club $44.99 Non-Member $49.99