M20A1 Sniper Rifle

The M40A1 Sniper Rifle is a weapon used by the HECU Snipersin Half-Life and the male Black Ops in Half-Life: Opposing Force. It is a powerful rifle that can kill many types of living beings in a single hit. It has a scope attached to it to make long range engagements easier. First introduced in Half-Life, the rifle model name was given in Opposing Force.