ZEROED Enhanced Lower Parts Kit, Mk3

Finish your next Mk3 lower receiver with the CMMG ZEROED Enhanced Lower Parts Kit Mk3. 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. 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 Drop-In Trigger
• ZEROED Pistol Grip
• Five color-coded packets containing the following parts:
  • Red Packet: ZEROED Anti-Walk Hammer/Trigger Pins & Screws
  • Yellow Packet: ZEROED Mk3 Bolt Catch; Bolt Catch Plunger; Bolt Catch Spring; Bolt Catch Screw; Buffer Retainer; Buffer Retainer Spring
  • Blue Packet: ZEROED Ambi Mag Catch; ZEROED Extended Mag Release; Mag Catch Spring
  • Green Packet: ZEROED 60/90 Ambi Safety Detent; Selector Detent; Selector Spring; Pistol Grip Screw
  • White Packet: HD Pivot & Takedown Pins; Pivot/Takedown Detents; Pivot/Takedown Springs

Note: 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.