Customization is endless with the AR15 platform which is why the CMMG ZEROED Mk4/AR15 Gunbuilder’s Kit includes all of the essential parts except the most commonly upgraded ones: Trigger Guard Fire Control Group and Pistol Grip. Check out our interactive install walkthrough video below or read the CMMG Resources LPK Install article for an in-depth breakdown. All parts meet or exceed mil-spec. All installation hardware included.
Kit Includes:
- Bolt Catch Plunger Spring & Roll Pin
- Trigger/Hammer Retaining Pins
- ZEROED 60°/90° Adjustable Ambi Safety Detent & Spring
- ZEROED Ambi Magazine Catch & Spring
- ZEROED Magazine Release Button
- HD Pivot/Takedown Pins Detents & Springs
- Buffer Retainer & Spring
- Condition:
- New
- Available Drop Ship Delivery Options:
- economy|next_day_air|second_day_air|ground
- Allocated Item?:
- No
- Firearm Accessories Weapon Fit:
- AR-15
- CA Prop 65:
- Yes
- Compliance Item Type:
- Lower Parts
- Firearm Accessories Type:
- Upper/Lower Parts Kit
- Brand:
- CMMG
- Requires FFL:
- False
- Drop Ship Price:
- 64.89
- Drop Ship Flag:
- 1
