Description
This AR-15 Upper Receiver Assembly Kit provides the essential components for completing a 5.56 billet upper receiver build. Designed for experienced builders, the kit includes a 5.56 Trap Door Assembly, a Forward Assist Assembly, and a 5.56 Charging Handle. The hardware features a Gloss Rainbow PVD Coated Finish, offering a durable, iridescent aesthetic that resists corrosion and wear. Manufactured in the United States of America, this assembly ensures precise fitment and reliable function for AR-15 platforms.
The included 5.56 Charging Handle is engineered for smooth operation and compatibility with standard AR-15 Upper Receiver. The 5.56 Trap Door Assembly provides secure dust cover functionality, while the Forward Assist Assembly allows for reliable bolt closure in adverse conditions. All components are finished in a consistent Gloss Rainbow PVD Coated Finish, ensuring visual cohesion across the upper receiver assembly.
- Includes 5.56 Trap Door Assembly for secure dust cover operation
- Includes Forward Assist Assembly for reliable bolt closure
- Includes 5.56 Charging Handle for smooth cycling
- Features Gloss Rainbow PVD Coated Finish for durability and style
- Suitable for Billet Uppers only






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