Mojave .357

An 8-shot .357 Magnum revolver, the last pistol to unlock at level 48. It maxes at weapon level 50.

Camos for the Mojave .357

14 camos in order: 8 Military, 3 Special, then Gold, Platinum and Harmonic Break.

Earned by levelling the Mojave .357 to 50. Every weapon shares these eight; only the levels differ.

Unique to the Mojave .357. Finish the challenge in either Multiplayer or DMZ.

MiamiUnconfirmed
Multiplayer Get 20 Headshot Kills against Players
DMZ Get 50 One Shot Kills against Players
Special 2
Not confirmed yet. Check the Mojave .357’s camos in Gunsmith.
Special 3
Not confirmed yet. Check the Mojave .357’s camos in Gunsmith.

Each one opens when the step before it is done.

Gold
Once all 11 camos above are done, get 15 kills in one Multiplayer match or 100 in one DMZ match.
Platinum
Once all 4 pistols have Gold, the pistol challenge is kills from behind.
Harmonic Break
Once all 33 weapons have Platinum, the pistol challenge is hipfire kills.
Divergence
Follows automatically after 33 Harmonic Break camos, and opens the mastery camos.