Description
- Model: MR556A1 URK
- UPC: 642230262607
- Caliber: 223 Rem | 5.56 NATO
- MFG: Heckler and Koch (HK USA)
- MFG Model #: 81000584
- Type: Accessory-Uppers
- Action:
- Barrel: 16.5″
- Capacity:
- Finish: Matte Black
- Receiver:
- Safety:
- Sights:
- Stock/Frame:
- Magazine:
- Includes Bolt and Buffer M-Lok Handguard
