Heckler & Koch MR556A1 – Unmatched Performance in a 5.56 NATO Rifle
The H&K MR556A1 is a top-tier AR-style rifle designed with the same craftsmanship and performance principles found in the famous HK416 used by military forces around the world. Chambered in 5.56 NATO, the MR556A1 features Heckler & Koch’s renowned short-stroke gas piston system, offering enhanced reliability and reduced recoil in comparison to traditional direct impingement systems.
Engineered with precision and durability in mind, the MR556A1 delivers exceptional accuracy, consistency, and longevity. Whether you’re a competitive shooter or a tactical enthusiast, this rifle stands out for its top-notch components, including a free-floating barrel, high-quality trigger, and ambidextrous controls.
Key Features:
- Short-Stroke Piston System: The MR556A1 utilizes Heckler & Koch’s proprietary short-stroke gas piston system, which prevents carbon fouling in the receiver, ensuring superior reliability and reduced maintenance compared to direct impingement systems.
- Cold-Hammer Forged Barrel: The rifle features a 16.5″ cold-hammer forged barrel, free-floated for enhanced accuracy. This type of barrel construction offers excellent longevity and sustained accuracy over time, even during intense use.
- Precision Trigger: The MR556A1 comes equipped with a match-grade trigger, providing a crisp and consistent pull that enhances accuracy in rapid or precision shooting.
- Ambidextrous Controls: With fully ambidextrous safety selectors and magazine releases, the MR556A1 is designed to accommodate both right- and left-handed shooters, ensuring maximum versatility.
- Modular Rail System (MRS): The M-LOK compatible free-floating handguard provides ample real estate for accessories, such as optics, lasers, lights, and grips, offering complete customization to match your needs.
- Enhanced Ergonomics: The rifle features a telescoping stock that is adjustable for length of pull, ensuring a comfortable fit for any shooter. The pistol grip is textured for a secure hold, enhancing overall weapon handling.
- Battle-Proven Durability: Built to exacting military standards, the MR556A1’s construction ensures reliability in harsh conditions, with components designed to last under high-stress environments.
Why Choose the H&K MR556A1?
The H&K MR556A1 is the civilian version of the iconic HK416, combining world-class engineering with unparalleled accuracy and durability. Its short-stroke piston system is designed to ensure optimal performance under the most demanding conditions, while the premium components and craftsmanship make it one of the most reliable and precise 5.56 NATO rifles on the market.
Technical Specifications:
- Caliber: 5.56 NATO / .223 Remington
- Barrel Length: 16.5 inches
- Overall Length: 33.9 – 37.7 inches (depending on stock position)
- Weight: 8.6 lbs
- Trigger: Match-grade trigger
- Sights: Optics-ready, full-length Picatinny rail
- Gas System: Short-stroke gas piston
- Stock: 6-position adjustable telescoping stock
- Magazine Capacity: 30-round magazine (STANAG compatible)
Perfect for Competitive and Tactical Shooting The H&K MR556A1 combines battle-proven technology with a precision shooting platform. Whether you’re competing or seeking a reliable rifle for tactical use, the MR556A1 guarantees unmatched performance and reliability.
