5/9/22 - This is an unfired example of the H&K MR 556 A1 in its original carry case. This is the semi-auto, civilian version of the HK 416 used by the USMC. Made in 2020, it features a cold hammer forged, chrome lined cannon grade steel barrel for lasting durability. The barrel is a 1:7 twist ratio. The rifle has folding front and rear iron sights, and features an FDE cerakote finish. The rifle comes with the original manual, lock and adjustment tool. A total of 4 magazines are included, all German steel examples (two 30rd, two 20rd). Mint, unfired condition. FFL required.