BRN-4/HK416 COMPATIBLE GAS RINGS
Products specifications
| Attribute name | Attribute value |
|---|---|
| Manufacturer | Brownells |
| Manufacturer SKU | HK416GRK |
| Make | Heckler & Koch |
| Model | HK416, MR556 |
| Make/Model | Heckler & Koch|HK416, Heckler & Koch|MR556 |
