Attachments modify your weapon to suit your personal preferences, as well as the map or game mode you're playing.
ACOG
The ACOG (Advanced Combat Optical Gunsight) provides enhanced zoom at the cost of a slightly slower ADS time.
ADJUSTABLE STOCK
Allows you to move faster while aiming your weapon.
BALLISTICS CPU
Reduces your weapons idle sway when aiming.
DUAL BAND
Night vision scope with interlaced thermal overlay.
DUAL WIELD
Works like AKIMBO from the Modern Warfare series. DUAL WIELD allows you to equip 2 pistols, one in each hand, but you lose the ability to aim down the sight.
EXTENDED CLIP
Increases the ammo available to your magazine by 50%.
FAST MAG
Decreases the time it takes for you to reload your weapon. Every other reload is faster than normal, since 2 magazines are taped together.
FMJ
The FMJ (Full Metal Jacket) allows your weapons bullets to penetrate thicker surfaces.
FORE GRIP
Reduces your weapons recoil.
GRENADE LAUNCHER
Allows you to shoot grenades. It's a useful tool for clearing rooms or objectives.
HYBRID OPTIC
Allows you to toggle between a Red Dot and an ACOG-equivalent scope.
IRON SIGHTS
Removes the scope of your Sniper Rifle and replace it with an Iron Sight.
LASER SIGHT
Works like the Steady Aim perk by increasing your hip fire accuracy; it also makes you more visible to other players due to the laser.
LONG BARREL
Increases your weapons range.
MILLIMETER SCANNER
When aiming down the sight, the MILLIMETER SCANNER scans heat signatures every few seconds and allows you to see enemies through materials up to 25 meters.
QUICKDRAW
Increases your aiming speed.
RAPID FIRE
Increases your weapons rate of fire by 20%.
REFLEX
Replaces your weapons iron sight with a precision Red Dot Sight.
SELECT FIRE
Allows you to switch to burst or automatic fire at anytime.
SUPPRESSOR
Makes your weapon quieter and reduces muzzle flash. It also prevents you from showing up on the enemy radar every time you shoot.
TACTICAL KNIFE
Carry a tactical knife in your off hand for faster melee attacks.
TARGET FINDER
Identifies enemies and highlights them in red.
VARIABLE ZOOM
Sniper Rifle scope that has multiple levels of zoom.