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PRODUCT #55CA642

ZEROED Lower Parts Kit, AR15

$124.95

$124.95

These items are in stock and ready to ship. You will receive tracking information once the order ships.

ZEROED Lower Parts Kit, AR15

Finish your next AR15 lower receiver with the CMMG® ZEROED™ Mk4/AR15 lower parts kit. Every piece is made here in the USA and comes in convenient color-coded packets to make assembly a breeze. Check out our interactive install walkthrough video below or read the CMMG Resources LPK Install article for an in-depth breakdown. Don’t forget a Buttstock or Brace kit to complete your pistol or rifle lower. All parts meet or exceed mil-spec. All installation hardware included.

Kit Includes:

  • ZEROED Extended Bolt Catch AR15
  • Bolt Catch Plunger, Spring, & Roll Pin
  • ZEROED Trigger Guard, Screw, & Roll PIn
  • Trigger & Trigger Spring
  • Disconnector & Disconnector Spring
  • Hammer & Hammer Spring
  • Trigger/Hammer Retaining Pins
  • ZEROED 60°/90° Adjustable Ambi Safety, Detent, & Spring
  • ZEROED Ambi Magazine Catch & Spring
  • ZEROED Extended Magazine Release Button
  • HD Pivot/Takedown Pins, Detents, & Springs
  • ZEROED Pistol Grip, Grip Screw, & Washer
  • Buffer Retainer & Spring

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