The XM21 started circulating in the U.S. Army in 1969. The M21 was used until 1988 when the M24 Sniper Weapon System (SWS) replaced it. The M21 was a controversial choice. A 1989 internal Fort ...

Another semi-auto sniper, but unlike the XPR-50, this one has decent damage output. But for all the M21 EBR's qualities, for ...