. . . . . . . . "M21 Sniper Rifle" . . "M21_Sniper_Weapon_System" . . . . "M21" . . "M21 rifles" . "M21 sniper rifle" . . . . . . . . . . . "M21 rifle" . . . . . "M21 Tactical" . . . . . . . "M21 Sniper Weapon System#M21A5" . . . "M21 Sniper Weapon System" . . . . . . . "M21 Sniper Weapon System" . "1.118" . . . . . . "5270.0" .