The HK 416 parts kit is a collection of components associated with the HK 416 platform, a military-derived rifle system developed by Heckler & Koch. This configuration is identified with a 10.5-inch barrel and 5.56×45mm NATO chambering.
Component
| Component | Description |
|---|---|
| Barrel | 10.5-inch barrel component in 5.56×45mm configuration |
| Upper receiver components | Components associated with the HK 416 upper assembly |
| Bolt assembly | Bolt and related operating components, where included |
| Gas-system components | Components associated with the platform’s operating system |
| Handguard | Protective/supporting handguard component, depending on kit configuration |
| Lower components | Lower-receiver-related components where included |
| Stock assembly | Stock or rear assembly components, depending on the particular kit |
| Small parts | Pins, springs, controls, and other components may vary |
| Finish | Typically black, subject to individual component condition |














