psg1
The damage chart above only shows the damage to the legs and lower torso. There is a 1.5 multiplier to the upper torso, neck and head, thus hitting them deals 105 points of damage to the enemy player = one-shot kill.
Semi-Automatic
Level Unlocked: Becomes available for purchase after you buy all the sniper rifles.
CoD Points Required: 2000
Click on the images below to enlarge them.
PSG1 Attachments
Extended Mag
CoD Points Required: 1000
Increases your available ammunition per magazine by ~50%. There are some exceptions.
ACOG Sight
CoD Points Required: 1000
Provides enhanced zoom for longer ranges at the cost of slower ADS. This is not good for close-range firefights.
Infrared Scope
CoD Points Required: 2000
PSG1 precision scope that highlights enemy targets in white.

Suppressor
CoD Points Required: 2000
Reduces sound and doesn't display you on the mini-map everytime you fire a shot. The suppressor reduces the PSG1's damage/range to the following:

Variable Zoom
CoD Points Required: 2000
PSG1 precision scope. Has multiple levels of zoom, unlike the default scopes.