The Heckler & Koch MR556A1 is a premium AR-style semi-automatic rifle chambered in 223 Remington and 5.56 NATO, designed for exceptional precision and performance. Featuring a 16.5-inch barrel with a durable Flecktarn Cerakote finish, it combines a custom collapsible folding stock and black furniture for superior ergonomics and adjustability. Enhanced with a 75th Anniversary Logo and Coin, as well as an M-LOK handguard for versatile accessory attachment, this rifle is built for reliability in a range of applications. Perfect for enthusiasts celebrating HK’s heritage while emphasizing cutting-edge design, the MR556A1 includes a custom cut polymer hard case for protection and storage.
| Action | |
|---|---|
| Barrel Length | |
| Capacity | |
| Centerfire/Rimfire | |
| Left Handed | |
| Optics Ready |