Results for Heckler and Koch 5.56x45mm NATO AR Rifles

HK SL8 Semi Automatic Rifle 223 Remington 20.8" Black Barrel Black Frame Black Thumbhole Stock

Heckler and Koch MR556 A4 5.56 16.5 Barrel 10-Rounds CA Compliant

HK MR556 A4 Semi Automatic Rifle 5.56x45mm NATO 16.5" Black Threaded Barrel Matte Frame Black Stock Pistol Grip 30+1

Heckler and Koch MR556 A4 Patriot Brown 5.56 11 Barrel 30-Rounds

Heckler and Koch MR556 A4 SBR 5.56 / .223 Rem 11 Threaded Barrel 30-Rounds

HK MR556 A4 Semi Automatic Rifle 5.56x45mm NATO 16.5" Black Threaded Barrel Matte Frame Black Stock Pistol Grip 20+1

Heckler and Koch MR556 A4 Grey 5.56 16.5 Barrel 30-Rounds

HK USA MR556A1 223/5.56 16.5" Black 30rd

Heckler and Koch MR556 A4 Patriot Brown 5.56 16.5 Barrel 10-Rounds

Heckler and Koch MR556 A4 Patriot Brown 5.56 16.5 Barrel 30-Rounds

Heckler and Koch MR556 Tropentarn Camo 5.56 / .223 Rem 16.5 Barrel 30-Rounds

Heckler and Koch MR556 A4 SBR 5.56 / .223 Rem 11 Threaded Barrel 10-Rounds

HK USA MR556A1 5.56 NATO 16.5" 30rd - Flecktarn Cerakote

HK USA MR556 5.56 NATO 16.5" 10rd Semi-Auto Rifle | Black

HK USA MR27 Limited Edition Deployment Kit 5.56 NATO 16.5" 30rd

HK USA MR27 Limited Edition Tribute Rifle 5.56 NATO 16.5" 30rd

Heckler & Koch HK MR556A1 5.56 16.5" 9" M-LOK Handguard Black Rifle w/(1) 10rd Mag and Troy Microsights 81000534

Heckler and Koch MR556 A4 Gray 5.56 / .223 Rem 16.5 Barrel 10-Rounds

HK USA MR556A1 5.56 NATO 16.5" 30rd - Tropentarn Camo

HK USA MR556 FDE Cerakote 16.5" 30rd

Heckler &Koch~MR 556 A1~5.56x45MM

Heckler &Koch~MR 556 A1~5.56x45MM NATO

Heckler & Koch 81001069 MR556 A1 75th Anniversary *CA Compliant 5.56x45mm 10+1 16.50 Black Stainless Steel Barrel, Flecktarn Camo Pic Rail Aluminum Receiver, M-LOK Handguard, Adj Black Synthetic Stock, Black Poly Grip, Rifle

HK USA MR556A1 5.56 NATO 16.5" 10rd - Flecktarn Camo