Found this on Cheatmasters blog. Not much but it may help.
M16-A:
In Battlefield: Bad Company 2: Vietnam, the M16 is issued to the Assault kit. It has an automatic fire mode. Compared to other assault rifles, it has the highest rate of fire, the lowest damage, the highest accuracy and the smallest hip-fire spread.
Damage
18-13
Damage multipliers
2.1x Head
Ammunition capacity
30 rounds
Reload time
3.3 seconds
Rate of fire
800 rpm
Fire mode
Automatic
Used by
Assault
AK-47
In Battlefield: Bad Company 2: Vietnam, the AK47 is issued to the Assault kit. It has a 30-round magazine and open iron sights, though this is due to the misalignment of the rear sight. The weapon is capable of killing an enemy in four shots, and has an awkward recoil pattern, which can affect long range shooting. It is in between the M16 and M14 for damage, rate of fire, reload time, accuracy, hip-fire spread and recoil.
Damage
20-17
Damage multipliers
2.1x Head
Ammunition capacity
30 rounds
Reload time
3.1 seconds
Rate of fire
750 rpm
Fire mode
Automatic
Used by
Assault
M-14
In Battlefield: Bad Company 2: Vietnam, the M14 is issued to the Assault kit. It has a 20 round magazine and a fully automatic fire mode. It has the lowest rate of fire of the assault rifles, balanced by the highest damage. It also has the lowest accuracy, the largest hip-fire spread and the highest recoil. Its sights are very similar to those of the M1 Garand from the base game.
Damage
22-18
Damage multipliers
2.1x Head
Ammunition capacity
20 rounds
Reload time
2.8
Rate of fire
700
Fire mode
Automatic
Used by
Assault
PPSh
In Battlefield: Bad Company 2: Vietnam, the PPSh is a sub-machine gun issued to the Engineer kit. It has a 25 round magazine and generally open iron sights. It has a notably lower rate of fire than the M10 or UZI, but it has considerably higher damage and recoil.
Damage
25-15
Damage multipliers
2.1x Head
Ammunition capacity
25 rounds
Reload time
3.1 seconds
Rate of fire
600 rpm
Fire mode
Automatic
Used by
Engineer
UZI
In Battlefield: Bad Company 2: Vietnam, the UZI is a sub-machine gun issued to the Engineer kit. It retains a similar look to the weapon from the base game, however it is more rusted and no longer has its default silencer. It has a 32 round magazine and near identical iron sights to those from the base game. Despite having higher accuracy than the M10, the UZI has the same rate of fire, but is balanced out by higher recoil and lower accuracy.
Damage
15-13.4
Damage multipliers
2.1x Head
Ammunition capacity
32 rounds
Reload time
3.2
Rate of fire
900 rpm
Fire mode
Automatic
Used by
Engineer
M-10
In Battlefield: Bad Company 2: Vietnam, the M10 is a confirmed weapon, issued to the Engineer kit. It has a 40 round magazine. Its rate of fire is identical to that of the UZI, which can put the M10 at a disadvantage since it has lower damage than the UZI, but this is balanced by the M10′s higher accuracy and lower recoil.
Damage
14-11.2
Damage multipliers
2.1x Head
Ammunition capacity
40 rounds
Reload time
2.85 seconds
Rate of fire
900 rpm
Fire mode
Automatic
Used by
Engineer
SVD (Dragunov)
In Battlefield: Bad Company 2: Vietnam, the SVD is a confirmed weapon, issued to the Recon kit. It is semi-automatic and has a 20 round magazine. It is notably identical to the M21 in stats.
Damage
39-28
Damage multipliers
2.1x Head
Ammunition capacity
10 rounds
Reload time
3.7 seconds
Rate of fire
260
Fire mode
Semi-Automatic
Used by
Recon
M-40
In Battlefield: Bad Company 2: Vietnam, the M40 is a confirmed weapon. It packs a lot of punch compared to it’s semi-automatic brothers and it’s the weapon of choice for Magnum Ammunition one-shot kills, it’s very similar in gameplay style to the M24 of the original game.
Damage
105-70
Damage multipliers
3.25x Head
Ammunition capacity
5 rounds
Reload time
5 seconds
Rate of fire
36 rpm
Fire mode
Bolt-action
Used by
Recon
M-21
In Battlefield: Bad Company 2: Vietnam, the M21 is a sniper rifle issued to the Recon kit. It is semi-automatic and has a 10-round magazine. It uses a sniper scope, though it allows peripheral vision. It is notably identical to the SVD in stats.
Damage
39-28
Damage multipliers
2.1x Head
Ammunition capacity
10 rounds
Reload time
3.7 seconds
Rate of fire
260
Fire mode
Semi-Automatic
Used by
Recon
M-60
In Battlefield: Bad Company 2: Vietnam, the M60 is issued to the Medic kit. It will also be mounted on Huey gunships for use by passengers.
Damage
20.2-16.7
Damage multipliers
2.1x Head
Ammunition capacity
100 rounds
Reload time
7.8 seconds
Rate of fire
550 rpm
Fire mode
Automatic
Used by
Medic
XM-22
In Battlefield: Bad Company 2: Vietnam, the XM22 is the first light machine gun issued to the Medic kit. It seems to perform much like the M249 in the base game, with its 200-round capacity and high rate of fire. It also has the same firing sound.
Damage
16.7-14
Damage multipliers
2.1x Head
Ammunition capacity
200 rounds
Reload time
8.2 seconds
Rate of fire
800 rpm
Fire mode
Automatic
Used by
Medic
RPK
Although not very different from the Stoner63 the game maintains some of the aspect in the original game, it has a slightly lower fire rate but the accuracy is higher and it offers a better hip-fire spread
Damage
16.7-14
Damage multipliers
2.x Head
Ammunition capacity
100 rounds
Reload time
5.2 seconds
Rate of fire
650 rpm
Fire mode
Automatic
Used by
Medic
Source:
http://www.cheatmasters.com/blog/2010/12/19/battlefield-bad-company-2-vietnam-class-weapon-guide/#ixzz19bdbnlGv CheatMasters
I love the XM22.
