How to get the Canto blueprint in Arc Raiders

I can already tell that the new, rare-quality Canto SMG will become a fan favourite topside. It's a cheap version of the Bobcat, shredding players and Arc up close. However, getting the Canto blueprint in Arc Raiders is a real pain. In fact, it's harder to get than the legendary Dolabra blueprint, the other gun added in the Flashpoint update.

If you're deathly afraid of the Close Scrutiny map condition, which is packed full of Vaporizers, then you'll be pleased to know that you don't need...