BRN-4™ M27 16.5" 5.56 CHROME LINED BARREL
Products specifications
| Attribute name | Attribute value |
|---|---|
| Manufacturer | Brownells |
| Manufacturer SKU | BN-BRN4556-16H-BL-CL |
| Make | Brownells, Heckler & Koch |
| Model | BRN-4, HK416, M27, MR27, MR556, MR556A1 |
| Finish | Black |
| Make/Model | Brownells|BRN-4, Heckler & Koch|HK416, Heckler & Koch|M27, Heckler & Koch|MR27, Heckler & Koch|MR556, Heckler & Koch|MR556A1 |
| Length | 16.5" |
| Caliber | 5.56x45mm NATO |
| Contour | Medium |
| Twist | 1-7 |
| Muzzle Threads | 1/2-28 |
| Gas System Length | 416 |
