The Heckler & Koch MR556 A4 is a testament to superior engineering and design, offering a robust and reliable firearm experience. With its short-stroke gas piston operating system, this model ensures minimal maintenance and wear, providing a seamless shooting experience. Its fully ambidextrous controls and adjustable gas regulator make it adaptable for various shooting scenarios.

Ideal for range time and training, the MR556 A4 stands out with its precision and durability. Heckler & Koch's reputation for innovation and quality is evident in every detail of this firearm.

Key Features:
- Manufacturer: Heckler & Koch
- Model: MR556 A4
- Caliber: 5.56 NATO
- Condition: New
- Action: Semi-Auto
- Finish Color: Gray Cerakote
- Barrel Length: 16.5"
- Number of Magazines: 1
- Capacity: 30+1
- Optic Footprint: Full-length Picatinny rail
- Unique Features: Short Stroke Gas Piston, HK416 Upper Receiver, M-LOK Handguard
- Night Sights: No
- External Safety: Yes
- Threaded Barrel: Yes
- What's In The Box: 1 Magazine
- Weight: 7.67 lbs
- Length: 33.25" to 36.5"
- Width: 3.07"