International Highlife ranked Brass knuckles Top 3 THC Oil Cartridges! Some of the strongest pre-filled carts.

Brass Knuckles cartridges was founded in Los Angeles, California. It’s carts are packed with some of the most potent CO2 extracted cannabis oil available, going as high as 90% with their forbidden fruit strain. Their website has links to recent lab test and it’s also available at


BK started the new year with a new and improved premium CO2 oil, that looks significantly clearer than it did previously. They released their new cartridges as the California edition. The differences are noticeable when you vape the new cartridges, the cannabis oil has superior flavor and tastes clean.

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