The HK MR556 A4 (Part Number 81001203) is a precision-built semi-automatic rifle designed for reliability and versatility. Featuring a 16.5-inch threaded barrel with a 1:7 twist rate, this firearm delivers accurate performance suitable for both tactical and recreational shooting. The rifle's Patriot Brown Picatinny rail receiver allows for easy mounting of optics and accessories, enhancing customization options. Its M-LOK handguard provides a lightweight yet durable platform for attaching additional tactical equipment, making it adaptable to various shooting environments.
The HK MR556 A4 is equipped with a 6-position black synthetic stock that offers adjustable length of pull to accommodate different shooter preferences. The ambidextrous safety lever and ambidextrous hand configuration ensure ease of operation for both right and left-handed users. Weighing approximately 7.67 pounds, this firearm balances portability with stability, making it suitable for extended use. The overall length is approximately 36.5 inches, providing a comfortable handling profile. The rifle features no built-in sights, allowing users to customize their optics setup for optimal target acquisition.
Constructed with a blued/black metal finish, the HK MR556 A4 combines durability with a sleek appearance. The threaded barrel facilitates the attachment of suppressors or muzzle devices, adding to its tactical versatility. With a magazine capacity of 30+1 rounds, this firearm is well-suited for a variety of shooting scenarios. Whether for professional use or personal defense, the HK MR556 A4 offers dependable performance, modularity, and ergonomic design in a compact package.
Features:
- Action: Semi-Auto for reliable, single-fire operation
- Caliber: 5.56x45mm NATO for versatility and performance
- Barrel Length: 16.5 inches with threading for accessory attachment
- Capacity: 30+1 rounds for extended firing capability
- Safety: Ambidextrous safety lever for ease of use from either side
- OAL: Approximately 36.5 inches for manageable handling
- Stock: 6-position black synthetic stock with adjustable length
- Barrel: Threaded with a 1:7 twist rate for precision
- Weight: About 7.67 pounds for balance and maneuverability
- Finish: Black metal finish with blued/black appearance
- Rail System: Patriot Brown Picatinny rail receiver for optics mounting
- Handguard: M-LOK for lightweight accessory attachment
- Sights: None included, allowing for custom optic setup
- Stock Finish Group: Black for a sleek, tactical look
