HK MR556 A4 5.56mm 16.5" 1/2"x28 Bbl Semi-Auto Rifle w/(1) 30rd Mag 81000827

Heckler & Koch MR556 A4 Features

Built to exacting standards, the MR556 A4 employs a proprietary short-stroke gas piston system, derived from the legendary HK416, ensuring cleaner and more reliable operation. The rifle’s cold hammer-forged barrel enhances durability and accuracy, while the free-floating handguard provides superior ergonomics and customization with ample rail space for mounting accessories.

The MR556 A4 also includes ambidextrous controls for enhanced usability, making it an ideal choice for both right and left-handed shooters. The rifle's advanced engineering minimizes recoil, offering smooth and precise shooting in dynamic scenarios.

Heckler & Koch MR556 A4 Specifications

• Caliber: .223 Remington / 5.56 NATO
• Capacity: 30+1 Rounds
• Barrel Length: 16.5"
• Action: Semi-Automatic
• Finish: Matte Black
• Stock: Adjustable
• Sights: None (Optics Ready)
• Magazine: 1 Included
• Weight: 8.6 lbs (unloaded)
• Overall Length: 33.9" – 37.7" (adjustable stock)