To unlock the ISO Hemlock, KV Broadside, and Dual Kodachis in Modern Warfare 2 and Warzone 2 you will need to buy and level up the battle pass.
To obtain these weapons, you will need to earn Battle Pass tokens and work towards the following sectors:
Once you have fully completed each of these tiers, then you will unlock these weapons and be able to use them in the game.
To earn tokens, all you have to do is play the game and you will naturally progress in gaining them. All the XP you gain in MW2, Warzone 2, or DMZ will go toward getting the next token.
Of course, the ISO Hemlock, KV Broadside, and Dual Kodachis aren’t the only thing available in the MW2 and Warzone 2 Battle Pass as there is also a brand-new operator you can get!

KV Broadside
The KV Broadside is a 12 gauge shotgun on the Kastov Platform. It is the fastest-firing weapon in its class and will destroy enemies at close range easily.

Fastest Way to Unlock KV Broadside
The quickest way to unlock the KV Broadside shotgun is by gaining 15 Battle Pass tokens and completing the following sectors in this order:
- B1 – 5 Tokens
- B2 – 5 Tokens
- B4 – 5 Tokens

ISO Hemlock
The ISO Hemlock is a dynamic assault rifle that can do the job from a distance or at close range. Its ability to use both 5.56 and subsonic .300 BLk ammo makes it one of the most adaptable guns in the game.

Fastest Way to Unlock ISO Hemlock
The fastest way to obtain the ISO Hemlock assault rifle is by earning 20 Battle Pass tokens and unlocking the following sectors:
- B1 – 5 Tokens
- B3 – 5 Tokens
- B7 – 5 Tokens
- B11 – 5 Tokens

Dual Kodachis
The Dual Kodachis is a dual-wielded melee weapon. With each swipe of this weapon’s incredible range and quick forward motion, you will hit adversaries from a great distance.
However, using this weapon will slow down your strafe and lessen your sprint speed.

Fastest Way to Unlock Dual Kodachis
To unlock the Dual Kodachis as soon as possible, you will need to gain 25 Battle Pass tokens and unlock the following sectors:
- B1 – 5 Tokens
- B2 – 5 Tokens
- B5 – 5 Tokens
- B9 – 5 Tokens
- B13 – 5 Tokens

Or you can follow this pathway instead:
- B1 – 5 Tokens
- B3 – 5 Tokens
- B6 – 5 Tokens
- B9 – 5 Tokens
- B13 – 5 Tokens

While the ISO Hemlock, KV Broadside, and Dual Kodachis were added to the game, there were quite a few buffs and nerfs to guns already featured. This includes the very popular RPK and Fennec.