Product Overview
| Barrel Length | 16.5″ |
| Caliber Gauge | 223 Rem | 5.56 NATO |
| Family | MR556 Series |
| Finish | Matte Black |
| Finish Type | Black |
| Magazine | |
| Manufacturer Model No | 51000384 |
| Model | MR556A4 URK |
| Stock Frame Grips | |
| Type | Accessory-Uppers |
-38%
MR556A4 UPPER KIT 5.56MM 16.5″ |
$814.66 Save:$493.00(38%)
Description
