0.75 second delay after detection. Scrambler Pro increases the delay to 3 seconds.
192 inch detection range.
70° forward field of view detection radius.
On perks and a few other things:
The wait time between bursts for the FAMAS, M16 and M93R is 0.2 seconds.
Stopping Power is still 1.4x damage against players.
Stopping Power Pro has that multiplier applied against vehicles.
Danger Close is a bit stronger than it's predecessor, 1.4x increase in explosive damage.
Danger Close Pro is the multiplier applied to all killstreak damage, from AC-130s to Sentry Guns.
Blast Shield equipment cuts damage down to 0.65x, ensuring high survivability, but not invincibility.
Blast Shield and Danger Close will cancel each other out.
Semtex stuck to the player is powerful enough to ignore Blast Shield.
Commando adds 176 units of measurement to the range of the 128 unit lock distance of the melee charge.
Commando Pro cuts off all damage for any fall.
Scavenger will replenish one of each kind of ammunition if that ammo is not already at "MaxAmmo".
One Primary weapon magazine.
One Secondary weapon magazine.
One Special Grenade.
One Underbarrel Grenade / Four Masterkey shells.
MaxAmmo is very particular regarding Scavenger.
MaxAmmo does not count the ammunition loaded in the weapon.
An assault rifle has a maximum of 180 MaxAmmo + 30 MagSize.
Launchers only have a MaxAmmo of 1. To pick up a second grenade, the launcher must be reloaded.
If the currently held weapon and grenades are full, a blue bag will not be picked up even if the other weapon is not full.
Rapid Fire attachment has the same effect as Double Tap, multiplying time between shots by 0.75x (other way around, Rate of fire by 1.33x)
FMJ (Full Metal Jacket) attachment has the same effect as Deep Impact, greatly improving penetration damage through walls and objects.
Painkiller divides incoming damage by 3.
Throwing knives and melee attacks will still kill a Painkiller in one hit.
One Man Army allows the player to change classes on the fly in 6 seconds.
One Many Army Pro cuts that down to 3. It takes the place of the secondary weapon.
Switching from a One Man Army class to a class that lacks it will still have kills account towards One Man Army challenges for the player's life.
Sleight of Hand cuts reload time in half.
Sleight of Hand Pro halves the time it takes to Aim Down the Sight, both sighting in and out.
Ninja Pro will multiply the user's footstep sound by an amount less than 0.25x.
SitRep will highlight any and all enemy Equipment with a bright red overlay from a very long distance.
SitRep Pro does several things:
Multiplies the volume of enemy footsteps by 4x.
Multiplies the volume of the player and his allies' footsteps by 0.25x.
This allows the one with SitRep Pro to more clearly make out the enemy footsteps.
SitRep Pro does not make the player's footsteps quieter to the enemy, only to himself.
Scrambler will begin to take effect at 800 inches from an enemy. Their radar will be completely snowed at 300 inches.
Scrambler Pro will delay claymore detonation for 3 seconds.
Steady Aim multiplies the hip spread of a weapon to 0.65x.
Steady Aim Pro adds five extra seconds to the 4.5 second breath hold time.
Lightweight will multiply the player's movement speed by 1.1x ( 8% to 10% increase depending on the weapon).
Lightweight Pro will cut the delay between sprinting and being able to fire in half.
Last Stand will leave the player at one point of health for ten seconds after taking lethal damage.