Firearm
HK MR556

Specifications
- Caliber
- 5.56 NATO
- Barrel length
- 11"
- Capacity
- 10
- MSRP
- $3449
- Category
- SPECIALTY
Overview
The HK MR556 is an exceptionally engineered semi-automatic tactical specialty firearm built upon a high-performance operating system. Configured for the 5.56 NATO cartridge, it utilizes an 11-inch black threaded barrel designed to provide swift pointability inside close quarters. This model handles standard field operations with a 10-round capacity format.
The design highlights a Patriot Brown finished receiver group equipped with an upper Picatinny rail and a modular M-LOK handguard. Tactical handling control is rounded out by a black synthetic 6-position adjustable stock and a black polymer pistol grip handle.
Frequently asked questions
What caliber is the HK MR556?
The HK MR556 is chambered in 5.56 NATO.
What is the barrel length of the HK MR556?
This configuration features an 11-inch barrel.
How many rounds does the HK MR556 hold?
It features a standard magazine capacity of 10 rounds.
Where can I find an FFL to transfer an HK MR556?
Identify qualified legal transfer storefronts in your local area by visiting FFLSearchTool.com.
Specifications shown are as provided by the catalog data source. Not a recommendation for any specific use.