GMR Basses
ManufacturerUnclaimedGuitars and basses crafted for modern musicians
Bydgoszcz, kujawskopomorskie, Poland 🇵🇱gmrbasses.com
What to check
- Real, operating business · Website live (Jun 2026)
- Delivers what it claims · Listed in a source registry
Independent signals from open data. Open items are not confirmed, ask on contact.
About
GMR Basses is listed in the official Guitar Summit 2026 directory for Bass. Its exhibitor profile contains explicit instrument manufacturing or handcrafting evidence.
- Categories
- Primary markets
- 🇵🇱 Poland
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