all the snipers and many assualt rifles along with a few lmgs i think
Heartbeat Sensor is not a Gun, it's a Attachment for all Assult Rifles. It is unlocked by killing 15 people with the silencer.
There are no golden weapons in Modern Warfare 2.
No, there is no deep impact, but there is an attachment with the same effect called FMJ, it is available on most weapons.
There is no grip attachment for assault rifles in Modern Warfare 2, the grip attachment can only be found on light machine-guns and shotguns.
F_m_j_
get like 30 60 kills with the gun you want the heartbeat with
None. the first ones are in Modern Warfare 2.
The related link lists and described the weapons used in Call of Duty Modern Warfare 2
No, i think modern warfare 2 is better because there are new weapons and perks, and most importantly, silenced snipers.The answer to the question is more about opinion.Modern Warfare 2 does have better weapons and perks, but some of the perks in CoD4 are needed.
No its not
Yes, with the "BLING" perk.
FMJ,akimbo,and tatical knife