大口径狙击步枪,也叫反器材步枪,其主要战术使命是袭击轻型装甲车辆、直升机、停机坪上的飞机、油罐、货栈、雷达、监测系统、班用武器和机场设施等目标。自80年代初美国首次推出12.7mm M82A1式大口径狙击步枪以后,这种武器的战术地位迅速被 Large-caliber sniper rifles, also known as counter-equipment rifles, have their main tactical mission of targeting light-duty armored vehicles, helicopters, aircraft on tarmac, oil tanks, warehouses, radar, surveillance systems, squad arms and airport facilities. Since the early introduction of the 12.7mm M82A1 large-caliber sniper rifle by the United States in the early 1980s, the tactical status of such weapons has been rapidly