The most popular and direct solution is the "Far Cry 4 ULC Unlocker" created by the group SKIDROW. This small tool unlocks all Uplay rewards, including the A.J.M. 9, with a couple of clicks.

Some players prefer not to manage an extra launcher for a single-player experience. A.J.M. 9 Stats and Performance

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He never did link his Uplay account. And years later, when Ubisoft’s servers for Far Cry 4 finally went offline, Ajay’s A.J.M. 9 remained in his hands—functional, free, and proof that some unlocks don’t require the cloud. Just a father who didn’t trust the internet.

If you want step-by-step instructions on how to use to unlock specific gun IDs?

Yes. Ubisoft does not ban players for editing offline save files. This is merely changing a 0 to a 1 in a text string that says "HasUplayReward" = "false" .

How to actually "Unlock" it without Uplay (Gameplay Reality)

It features a lethal 3-round burst and can be equipped with both a suppressor and an extended magazine , making it a top-tier choice for stealth.

There is that unlocks the A.J.M. 9. It is strictly a platform-level reward. To use it, you must redeem it via Ubisoft Connect (formerly Uplay) using points or a pre-redeemed account.

Load your save file and check the weapon wheel or a trading post. Without a live connection to ping Uplay servers, certain editions of the game default to making signature weapons available for standard Rupees. To help you get this weapon running perfectly, let me know:

Locate your save folder (usually in C:\Program Files (x86)\Ubisoft\Ubisoft Game Launcher\savegames ).

Locate your save game folder (usually found in the Ubisoft Game Launcher "savegames" directory).

If you followed the guide and the A.J.M. 9 is still locked, check these three things:

Some offline patches allow you to trick the game into thinking it is connected to the network by altering configuration files.