- Suppressor-Ready Concentric 5/8X24 Threads
- Adjustable Gas Regulator
- Match Rifle Cold-Hammer-Forged Barrel
- Medium Contour Barrel Profile
- Continuous Picatinny Rail Interface Between Handguard and Upper Receiver
The latest update from HK-USA for the commercial version of the legendary HK417, the MR762 A4, highlights an improved example of “No Compromise” HK performance. It is now available as a 13-inch standalone upper receiver group.
Specifications
| UPC | 642230272545 | Manufacturer | Heckler & Koch |
|---|---|---|---|
| Manufacturer Part # | 51001919 | Model | MR762 A4 Upper Receiver |
| Type | Upper | Caliber | 308 Winchester |
| Caliber | 762NATO | Barrel Length | 13″ |
| Color | Black | Fit | AR-10 |
| Subcategory | Complete Upper Receivers | Finish | Anodized |





