HK MR556A1 Rifle with OSS Suppressor

HK MR556A1 Rifle with OSS Suppressor

From the 2014 SHOT Show, a range demo of the HK MR556A1 Rifle with OSS Suppressor. HK MR556A1 Competition Rifle Specs: Caliber: 5.56x45mm Principle of Operation: gas operated Length, maximum (stock

HK MR556A1 Competition Rifle

HK MR556A1 Competition Rifle

From the 2014 SHOT Show, an overview of the HK MR556A1 Competition Rifle. HK MR556A1 Competition Rifle Specs: Caliber: 5.56x45mm Principle of Operation: gas operated Length, maximum (stock extended): 37.00