Description
Heckler & Koch MR762 A4 upper receiver kit is built for 7.62x51mm use and comes with a 13 in barrel. This Black upper receiver assembly includes an adjustable gas block and an M-LOK handguard. The package also includes the bolt carrier group and the buffer weight and buffer spring.
Key features
- 7.62x51mm upper receiver kit with 13 in barrel
- Threaded 5/8×24 barrel interface
- Adjustable gas block
- M-LOK handguard
- Black anodized finish
Specifications
| Caliber | 7.62x51mm |
|---|---|
| Barrel Length | 13 in |
| Thread Pitch | 5/8×24 |
| Finish | Black |
| Handguard | M-LOK |
