Official Description of the weapon:The M21 Sniper Weapon System (SWS) in the US Army is a national match grade M14 rifle, selected for accuracy, and renamed the M21 rifle. The M21 uses a commercially procured 3–9× variable power telescopic sight, modified for use with the sniper rifle. It is chambered for the 7.62×51mm NATO cartridge and 7.62×54mmR for a Vietnamese and Chinese modified version, as well as a rare .30-06 version.
Note: For the best result type these 2 commands in the console before joining/creating a server:
gl_max_size 1024 gl_round_down 0