# What Drumsticks Does Mike Portnoy Use? ProMark TXMP420XW-AG

**Band:** Dream Theater / Liquid Tension Experiment / The Winery Dogs | **Brand:** ProMark | **Model:** TXMP420XW-AG

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## Direct Answer

Mike Portnoy plays the ProMark TXMP420XW-AG — Hickory with heat-activated ActiveGrip coating, Mike Portnoy ActiveGrip 420X (oversized 5A) (0.565" diameter x 16.5" long), oval (wood) tip, not specified by manufacturer taper.

## Stick Specs

| Field | Value |
|-------|-------|
| Brand | ProMark |
| Model | TXMP420XW-AG |
| Size | Mike Portnoy ActiveGrip 420X (oversized 5A) |
| Diameter | 0.565" |
| Length | 16.5" |
| Material | Hickory with heat-activated ActiveGrip coating |
| Tip | Oval (wood) |
| Taper | Not specified by manufacturer |
| Endorsement | Signature model |

Verified roster hardware entry. Source: thomannmusic.com.

## FAQ

**Q: What drumsticks does Mike Portnoy use?**
A: Mike Portnoy plays the ProMark TXMP420XW-AG, a hickory with heat-activated activegrip coating stick sized Mike Portnoy ActiveGrip 420X (oversized 5A) (0.565" x 16.5") with a oval (wood) tip and not specified by manufacturer taper.

**Q: Is this a true signature model or just an endorsement?**
A: It's a named signature model — the ProMark TXMP420XW-AG is designed and marketed specifically for Mike Portnoy.

## More Resources

- [Full signature stick page](https://metalforge.io/drumsticks/signature/mike-portnoy)
- [Mike Portnoy's Drummer Profile](https://metalforge.io/drummer/mike-portnoy)
- [Pro-Mark Drumstick Brand Guide](https://metalforge.io/llms/drumsticks/brands/pro-mark.md)
- [Drumsticks Guide](https://metalforge.io/llms/drumsticks.md)
- [All LLM Resources](https://metalforge.io/llms/index.md)

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*Last updated: 2026-07-13 · Source: [MetalForge.io](https://metalforge.io)*