Heckler & Koch presents the MR556A1, a semi-automatic rifle that stands out with its superior engineering and design. This model features a proprietary HK short-stroke gas piston system, ensuring cooler, cleaner, and more reliable operation compared to traditional AR15-style rifles. The cold hammer forged barrel made from cannon-grade steel guarantees accuracy even after extensive use.

Ideal for range time and training, the MR556A1 is a testament to Heckler & Koch's commitment to quality and innovation. With its adjustable stock and M-LOK handguard, this rifle offers versatility and precision, making it a preferred choice for enthusiasts.

Key Features:
- Manufacturer: Heckler & Koch
- Model: MR556A1
- Caliber: 5.56x45mm
- Condition: New
- Action: Semi-Auto
- Finish Color: Flecktarn Camo
- Barrel Length: 16.50"
- Number of Magazines: 4
- Capacity: 10+1
- Optic Footprint: Picatinny Rail
- Unique Features: Short-stroke gas piston system
- Night Sights: No
- External Safety: Yes
- Threaded Barrel: No
- What's In The Box: 4 Magazines, Mag Lock
- Weight: 8.60 lbs
- Length: 33.90"- 37.68"
- Width: 3.07"