Heckler and Koch MR556 A4

HK MR556 A4 5.56x45 NATO Pistol 11" Threaded Barrel 10+1 Round Black

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

HK MR556 A4 5.56x45 NATO Pistol 11" Threaded Barrel 30+1 Round Black

Heckler and Koch MR556 A4 Pistol Gray 5.56 / .223 Rem 11 Barrel 30-Rounds

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

Heckler and Koch MR556 A4 Pistol Patriot Brown 5.56 11 Barrel 10-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

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

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

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

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

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

HK MR762 A4 7.62x51mm NATO Pistol 13" Threaded Barrel 20+1 Round Black

HK MR762 A4 Semi Automatic Rifle 7.62x51mm NATO 16.5" Black Threaded Barrel Matte Frame Black Stock Pistol Grip 20+1

HK MR762 A4 Semi Automatic Rifle 7.62x51mm NATO 16.5" Black Threaded Barrel Matte Frame Black Stock Pistol Grip 10+1