HK MR556 A4 5.56 NATO Patriot Brown Rifle

Description

Product Overview

The HK MR556 A4 is a semi-automatic 5.56mm NATO rifle built for consistent accuracy and dependable handling. It features a cold hammer-forged barrel with a 1:7" twist rate for stability across a wide range of bullet weights, along with a threaded muzzle for compatibility with muzzle devices or suppressors. A free-floating M-LOK handguard supports customization while helping reduce heat and transfer. The 6-position adjustable synthetic stock and ambidextrous safety lever provide comfortable control for both right- and left-handed shooters.

Key Features

• Cold hammer-forged 16.5-inch barrel for strong durability and consistent accuracy
• 1:7" twist rate stabilizes a wide range of 5.56mm bullet weights
• Threaded muzzle for muzzle device or suppressor compatibility
• Free-floating M-LOK handguard for lightweight handling and accessory mounting
• 6-position adjustable synthetic stock for fit and comfort
• Ambidextrous manual safety lever for ambidextrous operation

If you want an MR556 A4 in a Patriot Brown finish with a threaded muzzle and modern handguard system, this configuration delivers a well-rounded setup for both practical and sporting use.