There is no single “best” pickup for heavy metal, as the ideal choice depends on the individual player’s style, tone preferences, and the type of guitar they are using. However, some popular options for heavy metal players include:

1. EMG 81/85: These active pickups are known for their high output and aggressive tone, making them a popular choice among metal guitarists.
2. Seymour Duncan Blackout AHB-1: These active pickups offer a similar high-output tone to the EMG 81/85, with a slightly warmer and more organic sound.
3. DiMarzio D Activator: These passive pickups are designed to deliver a high-output tone with minimal noise, making them a popular choice for metal players who prefer a more natural, vintage sound.
4. Seymour Duncan JB/59: These classic passive pickups are known for their warm, balanced tone and high output, making them a popular choice for metal players who prefer a more classic, vintage sound.

Ultimately, the best way to determine the ideal pickup for your heavy metal playing is to try out different options and find the one that provides the tone you’re looking for.