Heckler & Koch (H&K)

Heckler and Koch (HK USA)

Heckler & Koch MR556 A4 Semi-Auto Rifle in Gray Cerakote – 5.56 NATO, 26.5 Inches Overall Length

Heckler and Koch (HK USA)

Heckler & Koch MR556 A4 5.56 NATO Semi-Auto Rifle with Collapsible Stock and M-LOK Handguard 81001051

Heckler and Koch (HK USA)

Heckler & Koch MR556 A4 5.56 NATO Semi-Auto Rifle with Gray Cerakote Finish

Heckler and Koch (HK USA)

Heckler & Koch MR556 A4 5.56 NATO Semi-Auto Rifle with Collapsible Stock and M-LOK Handguard

Heckler and Koch (HK USA)

HK MR556 A4 11-inch 5.56x45mm Semi-Auto Rifle with M-LOK Handguard and Black Finish

Heckler and Koch (HK USA)

HK MR556 A4 5.56x45mm Rifle with 11-Inch Threaded Barrel and M-LOK Handguard