A direct descendent of the HK416" the MR556A1 is a semi-automatic rifle developed by Heckler & Koch as a premium level commercial/civilian firearm with match rifle capability. Like the HK416" the MR556A1 is a major product improvement over conventional AR-type carbines and rifles.
Features :
Features :
- Retractable Buttstock
- Piston Operating System
- Cold Hammer Forged Barrel
- Two-Stage Trigger