Firearm Specifications
| GSIN | HCKLR-HE6IQX7Y |
|---|---|
| Manufacturer Name | Heckler & Koch / H&K |
| Model | MR556 |
| Series | A1 |
| UPC | 642230262553 |
| Manufacturer Part Number | 81000579 |
| MSRP | 3499 |
| Brand | Heckler & Koch |
| Category Level 2 | |
| Category Level 3 | |
| Action | Semi-Automatic |
| Barrel Length | |
| Caliber | 5.56mm NATO |
| Caliber Alternative | .223 Rem. |
| Capacity Standard | 30 |
| Frame Finish | Black |
| Is Display Model | |
| Rate of Twist | 1:7 RH |
| Receiver Material | Aluminum |
| Safety | TRUE |
| Safety Description | Manual |
| Sights General | None, Optic Ready |
| Stock Material | Black Synthetic/ Adjustable/ M-LOK Handguard |
| Total Length | 37.68 |
| Weight In Ounces | 137.6 |
| Weight In Pounds | 8.6 |