U.S. Marines with 2nd Marine Division participate in a designated marksman (DM) qualification course at Stone Bay, N.C., May 1, 2018
The M38 Squad Designated Marksman Rifle (SDMR) is derived from the M27 Infantry Automatic Rifle (IAR) but different optics: the Leupold TS-30A2 Mark 4 MR/T 2.5x8x 36mm scope. It is also mounted with the KAC QDSS Suppressor.