It offers the battlefield-proven reliability, durability and precision you would expect from a rifle that bears the name Heckler & Koch. The MR556A1 is assembled in the USA using US and German-made components and uses many of the same parts and assemblies developed for the HK416.

A practically flawless weapon system, the H&K MR556A1 is a direct descendant of the HK416 yet offers even more refinement for accuracy, greater customization, and dry-firing compatibility.

A direct descendant of the HK416, the HK MR556 for sale offers impeccable durability, precision, and battle proven reliability. This rifle utilizes a "closed" short stroke gas piston system resulting in a firearm that performs cleaner, cooler, and more reliably, making direct gas impingement system malfunctions a thing of the past.

A direct descendent of the HK416, the MR556A1 is a semi-automatic rifle developed by Heckler & Koch as a premium level commercial/civilian firearm with match rifle capability. Like the HK416, the MR556A1 is a major product improvement over conventional AR-type carbines and rifles.

May 19, 2023 · The HECKLER & KOCH MR 556A1 is an incredibly accurate 5.56 NATO rifle. Its barrel, manufactured by Heckler & Koch, is crafted from cold-hammer forged steel for superior strength and precision. The MR 556A1 features a free-floating quad rail handguard, a chrome-lined bore, and a durable corrosion-resistant finish.

Jan 5, 2025 · Heckler & Koch (HK) is known for its high-quality and reliable firearms. The MR556A1 is no different and, as such, has become quite popular. Being a direct descendant of the well-known HK416, it’s made with many of the same parts, including HK’s proprietary short-stroke gas piston system.

HK MR556A1 5.56mm NATO 16.5in Black Semi Automatic Modern Sporting Rifle - 30+1 Rounds - A direct descendent of the HK416, the MR556A1 is a semi-automatic rifle developed by Heckler Koch as a premium level commercial/civilian firearm with match rifle capability.

A direct descendent of the HK416, the MR556A1 is a semi-automatic rifle developed by Heckler & Koch as a premium level commercial/civilian firearm with match rifle capability. Like the HK416, the MR556A1 is a major product improvement over conventional AR-type carbines and rifles.

HK MR556 5.56mm NATO 16.5in Black Semi Automatic Modern Sporting Rifle - 30+1 Rounds - A direct descendant of the HK416, the MR556A1 is a semi-automatic rifle configuration with match rifle capability developed for civilian users.