The M27 IAR is chambered for 5.56mm NATO legacy cartridge, while the M7 rifle is chambered for the larger and more modern ...
The Marines may have backtracked on the rifle after a US Army expert disparaged it at an exhibition in Washington, DC, last year.
Add Yahoo as a preferred source to see more of our stories on Google. Marines with Advanced Infantry Training Battalion, School of Infantry–East, load a Mjolnir munitions system on a SkyRaider. (Cpl.
Various training scenarios in the U.S. Marine Corps School of Infantry. Film Credits: U.S. Marine Corps Video by Sgt. Manuel A. Serrano ----- Have a look at The Gung Ho Vids Amazon Store.